https://onlinecalculators.online/assets/MissingCalculator-De0SNgSH.js

1import{r as c,j as e}from"./react-core-SaLnwSRd.js";import{n as F,k as T,C as A,m as U}from"./index-CRJ-gAjQ.js";import{C as X}from"./copy-B09pROQG.js";const W=({theme:z})=>{const[x,S]=c.useState("average"),[q,D]=c.useState(!1),[M,B]=c.useState("84, 92, 78, 88"),[b,V]=c.useState(90),[$,P]=c.useState("4, 9, 14, ?, 24, 29"),[f,L]=c.useState("12"),[v,R]=c.useState("18"),[N,I]=c.useState("?"),[j,Q]=c.useState("45"),[w,E]=c.useState("6"),[y,_]=c.useState("8"),[k,H]=c.useState("?"),p=c.useMemo(()=>{const s=M.split(/[\s,]+/).map(t=>parseFloat(t.trim())).filter(t=>!isNaN(t));if(s.length===0)return{valid:!1,error:"Please enter at least one existing score."};const l=s.reduce((t,n)=>t+n,0),a=s.length,d=l/a,i=a+1,r=b*i,o=r-l;return{valid:!0,count:a,currentSum:l,currentAverage:d.toFixed(2),targetAverage:b,requiredTotalSum:r,missingValue:Number.isInteger(o)?o.toString():o.toFixed(2),isFeasibleScore:o<=100&&o>=0}},[M,b]),m=c.useMemo(()=>{const s=$.split(/[\s,]+/).map(t=>t.trim()).filter(Boolean),l=s.findIndex(t=>t==="?"||t.toLowerCase()==="x");if(l===-1)return{valid:!1,error:'Please include a "?" in the sequence to find the missing value.'};const a=s.map((t,n)=>n===l?null:parseFloat(t));let d=null,i=!0;for(let t=0;t<a.length-1;t++)if(a[t]!==null&&a[t+1]!==null){const n=a[t+1]-a[t];if(d===null)d=n;else if(Math.abs(d-n)>1e-4){i=!1;break}}if(i&&d!==null){let t=0;return l>0&&a[l-1]!==null?t=a[l-1]+d:l<a.length-1&&a[l+1]!==null&&(t=a[l+1]-d),{valid:!0,type:"Arithmetic Progression (Linear)",rule:`Each term increases by ${d>=0?"+":""}${d}`,missingValue:Number.isInteger(t)?t.toString():t.toFixed(3),formula:`aₙ = a₁ + (n - 1) · ${d}`}}let r=null,o=!0;for(let t=0;t<a.length-1;t++)if(a[t]!==null&&a[t+1]!==null&&a[t]!==0){const n=a[t+1]/a[t];if(r===null)r=n;else if(Math.abs(r-n)>1e-4){o=!1;break}}if(o&&r!==null){let t=0;return l>0&&a[l-1]!==null?t=a[l-1]*r:l<a.length-1&&a[l+1]!==null&&(t=a[l+1]/r),{valid:!0,type:"Geometric Progression (Exponential)",rule:`Each term is multiplied by ratio r = ${r}`,missingValue:Number.isInteger(t)?t.toString():t.toFixed(3),formula:`aₙ = a₁ · (${r})ⁿ⁻¹`}}return{valid:!1,error:"Could not automatically identify standard arithmetic or geometric pattern. Ensure surrounding terms are regular."}},[$]),u=c.useMemo(()=>{const s=f==="?"||f.toLowerCase()==="x",l=v==="?"||v.toLowerCase()==="x",a=N==="?"||N.toLowerCase()==="x",d=j==="?"||j.toLowerCase()==="x";if([s,l,a,d].filter(Boolean).length!==1)return{valid:!1,error:'Please put "?" in exactly one field (A, B, C, or D).'};const r=s?0:parseFloat(f),o=l?0:parseFloat(v),t=a?0:parseFloat(N),n=d?0:parseFloat(j);let h=0,C="";return s?(h=o*t/n,C=`A = (B · C) / D = (${o} · ${t}) / ${n}`):l?(h=r*n/t,C=`B = (A · D) / C = (${r} · ${n}) / ${t}`):a?(h=r*n/o,C=`C = (A · D) / B = (${r} · ${n}) / ${o}`):d&&(h=o*t/r,C=`D = (B · C) / A = (${o} · ${t}) / ${r}`),{valid:!0,solvedDisplay:Number.isInteger(h)?h.toString():h.toFixed(4).replace(/\.?0+$/,""),equationStep:C}},[f,v,N,j]),g=c.useMemo(()=>{const s=w==="?"||w.toLowerCase()==="x",l=y==="?"||y.toLowerCase()==="x",a=k==="?"||k.toLowerCase()==="x";if([s,l,a].filter(Boolean).length!==1)return{valid:!1,error:'Please put "?" in exactly one of Side a, Side b, or Hypotenuse c.'};const i=s?0:parseFloat(w),r=l?0:parseFloat(y),o=a?0:parseFloat(k);let t=0,n="";if(a)t=Math.sqrt(i*i+r*r),n=`c = √(a² + b²) = √(${i}² + ${r}²) = √(${i*i+r*r})`;else if(s){if(o<=r)return{valid:!1,error:"Hypotenuse c must be strictly greater than leg b."};t=Math.sqrt(o*o-r*r),n=`a = √(c² - b²) = √(${o}² - ${r}²) = √(${o*o-r*r})`}else if(l){if(o<=i)return{valid:!1,error:"Hypotenuse c must be strictly greater than leg a."};t=Math.sqrt(o*o-i*i),n=`b = √(c² - a²) = √(${o}² - ${i}²) = √(${o*o-i*i})`}return{valid:!0,solvedDisplay:Number.isInteger(t)?t.toString():t.toFixed(4).replace(/\.?0+$/,""),step:n}},[w,y,k]),G=()=>{const s=x==="average"?`Missing Average Solver: To achieve target average of ${b}, the missing number needed is ${p.missingValue}`:x==="sequence"?`Missing Sequence Solver: In sequence "${$}", missing term ? = ${m.missingValue}`:x==="proportion"?`Missing Proportion Solver: ${u.equationStep} => Solution = ${u.solvedDisplay}`:`Missing Triangle Side: ${g.step} => Missing side = ${g.solvedDisplay}`;navigator.clipboard.writeText(s),D(!0),setTimeout(()=>D(!1),2e3)};return e.jsxs("div",{className:"space-y-8",children:[e.jsx("div",{className:"rounded-3xl bg-linear-to-r from-fuchsia-950 via-slate-900 to-indigo-950 text-white p-6 sm:p-8 shadow-xl relative overflow-hidden",children:e.jsxs("div",{className:"relative z-10 max-w-3xl space-y-3",children:[e.jsxs("div",{className:"inline-flex items-center gap-2 px-3 py-1 rounded-full text-xs font-bold uppercase tracking-wider bg-white/10 text-fuchsia-300 border border-white/20",children:[e.jsx(F,{className:"w-3.5 h-3.5"}),e.jsx("span",{children:"Unknown Variable & Value Solver"})]}),e.jsxs("h1",{className:"text-2xl sm:text-4xl font-extrabold font-serif tracking-tight text-white",children:["Missing ",e.jsx("span",{className:"italic text-fuchsia-300",children:"Calculator"})," 2027"]}),e.jsxs("p",{className:"text-slate-200 text-xs sm:text-sm leading-relaxed",children:["Find the unknown missing number across ",e.jsx("strong",{children:"Target Averages / Grade Needs"}),", ",e.jsx("strong",{children:"Number Sequences"}),", ",e.jsx("strong",{children:"Proportions ($A/B = C/D$)"}),", and ",e.jsx("strong",{children:"Right Triangles (Pythagorean Theorem)"}),"."]})]})}),e.jsxs("div",{className:"flex flex-wrap gap-2 border-b border-slate-200 dark:border-slate-800 pb-3",children:[e.jsx("button",{type:"button",onClick:()=>S("average"),className:`px-4 py-2 rounded-xl text-xs font-bold transition-all cursor-pointer ${x==="average"?"bg-fuchsia-600 text-white shadow-xs":"bg-white dark:bg-slate-900 text-slate-700 dark:text-slate-300 border border-slate-200 dark:border-slate-800 hover:bg-slate-50"}`,children:"📊 Missing Average / Grade"}),e.jsx("button",{type:"button",onClick:()=>S("sequence"),className:`px-4 py-2 rounded-xl text-xs font-bold transition-all cursor-pointer ${x==="sequence"?"bg-fuchsia-600 text-white shadow-xs":"bg-white dark:bg-slate-900 text-slate-700 dark:text-slate-300 border border-slate-200 dark:border-slate-800 hover:bg-slate-50"}`,children:"🔢 Missing Number in Sequence"}),e.jsx("button",{type:"button",onClick:()=>S("proportion"),className:`px-4 py-2 rounded-xl text-xs font-bold transition-all cursor-pointer ${x==="proportion"?"bg-fuchsia-600 text-white shadow-xs":"bg-white dark:bg-slate-900 text-slate-700 dark:text-slate-300 border border-slate-200 dark:border-slate-800 hover:bg-slate-50"}`,children:"⚖️ Missing Proportion (A/B = C/D)"}),e.jsx("button",{type:"button",onClick:()=>S("triangle"),className:`px-4 py-2 rounded-xl text-xs font-bold transition-all cursor-pointer ${x==="triangle"?"bg-fuchsia-600 text-white shadow-xs":"bg-white dark:bg-slate-900 text-slate-700 dark:text-slate-300 border border-slate-200 dark:border-slate-800 hover:bg-slate-50"}`,children:"📐 Missing Triangle Side"})]}),x==="average"&&e.jsxs("div",{className:"grid grid-cols-1 lg:grid-cols-12 gap-8",children:[e.jsx("div",{className:"lg:col-span-5 space-y-6",children:e.jsxs("div",{className:"bg-white dark:bg-slate-900 rounded-2xl p-6 border border-slate-200 dark:border-slate-800 shadow-sm space-y-5",children:[e.jsxs("h2",{className:"font-bold text-slate-900 dark:text-white text-base flex items-center gap-2 border-b border-slate-100 dar

1k:border-slate-800 pb-3",children:[e.jsx(T,{className:"w-4 h-4 text-fuchsia-600"}),"Existing Numbers & Target"]}),e.jsxs("div",{className:"space-y-1.5",children:[e.jsx("label",{className:"text-xs font-bold text-slate-700 dark:text-slate-300",children:"Known Values / Test Scores (comma-separated):"}),e.jsx("input",{type:"text",value:M,onChange:s=>B(s.target.value),className:"w-full px-3.5 py-2 text-sm font-bold rounded-xl border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-800 text-slate-900 dark:text-white font-mono",placeholder:"e.g. 85, 90, 78, 92"})]}),e.jsxs("div",{className:"space-y-1.5",children:[e.jsxs("label",{className:"text-xs font-bold text-slate-700 dark:text-slate-300 flex justify-between",children:[e.jsx("span",{children:"Desired Target Average:"}),e.jsx("span",{className:"font-mono text-fuchsia-600 font-bold",children:b})]}),e.jsx("input",{type:"number",step:"1",value:b,onChange:s=>V(parseFloat(s.target.value)||0),className:"w-full px-3.5 py-2 text-sm font-bold rounded-xl border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-800 text-slate-900 dark:text-white font-mono"})]})]})}),e.jsx("div",{className:"lg:col-span-7 space-y-6",children:e.jsxs("div",{className:"bg-slate-950 text-white rounded-2xl p-6 border border-slate-800 shadow-xl space-y-5",children:[e.jsxs("div",{className:"flex items-center justify-between",children:[e.jsxs("span",{className:"text-xs font-bold uppercase tracking-widest text-fuchsia-400 flex items-center gap-1.5",children:[e.jsx(A,{className:"w-4 h-4 text-emerald-400"}),"Required Missing Score"]}),e.jsxs("button",{type:"button",onClick:G,className:"px-3 py-1 rounded-lg bg-white/10 hover:bg-white/20 text-xs font-semibold flex items-center gap-1 cursor-pointer transition-colors",children:[q?e.jsx(U,{className:"w-3.5 h-3.5 text-emerald-400"}):e.jsx(X,{className:"w-3.5 h-3.5"}),e.jsx("span",{children:q?"Copied!":"Copy"})]})]}),p.valid?e.jsxs("div",{className:"space-y-4",children:[e.jsxs("div",{className:"p-4 rounded-xl bg-slate-900 border border-slate-800 text-center space-y-1",children:[e.jsx("span",{className:"text-xs text-slate-400 block",children:"Missing Number Needed ($X$):"}),e.jsx("div",{className:"text-4xl font-extrabold font-mono text-fuchsia-300",children:p.missingValue})]}),e.jsxs("div",{className:"grid grid-cols-2 gap-3 text-xs font-mono",children:[e.jsxs("div",{className:"p-3 rounded-xl bg-white/5 border border-white/10",children:[e.jsx("span",{className:"text-slate-400 block",children:"Current Average:"}),e.jsx("span",{className:"text-white font-bold",children:p.currentAverage})]}),e.jsxs("div",{className:"p-3 rounded-xl bg-white/5 border border-white/10",children:[e.jsx("span",{className:"text-slate-400 block",children:"Total Items ($N+1$):"}),e.jsx("span",{className:"text-white font-bold",children:p.count+1})]})]})]}):e.jsx("p",{className:"text-xs text-rose-400 font-mono",children:p.error})]})})]}),x==="sequence"&&e.jsxs("div",{className:"grid grid-cols-1 lg:grid-cols-12 gap-8",children:[e.jsx("div",{className:"lg:col-span-5 space-y-6",children:e.jsxs("div",{className:"bg-white dark:bg-slate-900 rounded-2xl p-6 border border-slate-200 dark:border-slate-800 shadow-sm space-y-5",children:[e.jsxs("h2",{className:"font-bold text-slate-900 dark:text-white text-base flex items-center gap-2 border-b border-slate-100 dark:border-slate-800 pb-3",children:[e.jsx(F,{className:"w-4 h-4 text-fuchsia-600"}),"Sequence with Missing Term (?)"]}),e.jsxs("div",{className:"space-y-1.5",children:[e.jsxs("label",{className:"text-xs font-bold text-slate-700 dark:text-slate-300",children:["Enter sequence with ",e.jsx("code",{children:"?"}),":"]}),e.jsx("input",{type:"text",value:$,onChange:s=>P(s.target.value),className:"w-full px-3.5 py-2 text-sm font-bold rounded-xl border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-800 text-slate-900 dark:text-white font-mono",placeholder:"e.g. 4, 9, 14, ?, 24"})]}),e.jsxs("div",{className:"pt-2",children:[e.jsx("span",{className:"text-[11px] font-bold text-slate-400 block mb-2",children:"Preset Patterns:"}),e.jsx("div",{className:"grid grid-cols-2 gap-2",children:[{s:"3, 7, 11, ?, 19, 23",label:"+4 Arithmetic"},{s:"2, 6, 18, ?, 162",label:"×3 Geometric"},{s:"100, 85, 70, ?, 40",label:"-15 Decreasing"},{s:"5, 25, 125, ?, 3125",label:"×5 Powers"}].map((s,l)=>e.jsx("button",{type:"button",onClick:()=>P(s.s),className:"py-1.5 px-2 text-xs font-semibold rounded-lg bg-slate-100 dar

1k:bg-slate-800 hover:bg-fuchsia-50 dark:hover:bg-fuchsia-950 text-slate-700 dark:text-slate-300 text-center cursor-pointer",children:s.label},l))})]})]})}),e.jsx("div",{className:"lg:col-span-7 space-y-6",children:e.jsxs("div",{className:"bg-slate-950 text-white rounded-2xl p-6 border border-slate-800 shadow-xl space-y-4",children:[e.jsxs("span",{className:"text-xs font-bold uppercase tracking-widest text-fuchsia-400 flex items-center gap-1.5",children:[e.jsx(A,{className:"w-4 h-4 text-emerald-400"}),"Detected Sequence Pattern"]}),m.valid?e.jsxs("div",{className:"space-y-3",children:[e.jsxs("div",{className:"p-4 rounded-xl bg-slate-900 border border-slate-800 text-center space-y-1",children:[e.jsx("span",{className:"text-xs text-slate-400 block",children:"Missing Term Value:"}),e.jsx("div",{className:"text-4xl font-extrabold font-mono text-fuchsia-300",children:m.missingValue}),e.jsx("span",{className:"text-xs text-emerald-400 font-semibold block pt-1",children:m.type})]}),e.jsxs("div",{className:"p-3 rounded-xl bg-white/5 border border-white/10 text-xs font-mono space-y-1",children:[e.jsx("span",{className:"text-slate-400 block",children:"Pattern Rule:"}),e.jsx("div",{className:"text-white font-bold",children:m.rule})]})]}):e.jsx("p",{className:"text-xs text-rose-400 font-mono",children:m.error})]})})]}),x==="proportion"&&e.jsxs("div",{className:"grid grid-cols-1 lg:grid-cols-12 gap-8",children:[e.jsx("div",{className:"lg:col-span-5 space-y-6",children:e.jsxs("div",{className:"bg-white dark:bg-slate-900 rounded-2xl p-6 border border-slate-200 dark:border-slate-800 shadow-sm space-y-5",children:[e.jsxs("h2",{className:"font-bold text-slate-900 dark:text-white text-base flex items-center gap-2 border-b border-slate-100 dark:border-slate-800 pb-3",children:[e.jsx(T,{className:"w-4 h-4 text-fuchsia-600"}),"Enter Ratio (Put ? on Missing Term)"]}),e.jsxs("div",{className:"flex items-center justify-center gap-3 font-mono font-bold text-lg text-slate-900 dark:text-white",children:[e.jsxs("div",{className:"flex flex-col items-center gap-2",children:[e.jsx("input",{type:"text",value:f,onChange:s=>L(s.target.value),className:"w-20 px-2 py-1.5 text-center rounded-xl border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-800 font-mono font-bold",placeholder:"A"}),e.jsx("div",{className:"w-20 h-0.5 bg-slate-300 dark:bg-slate-700"}),e.jsx("input",{type:"text",value:v,onChange:s=>R(s.target.value),className:"w-20 px-2 py-1.5 text-center rounded-xl border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-800 font-mono font-bold",placeholder:"B"})]}),e.jsx("span",{className:"text-2xl text-fuchsia-600",children:"="}),e.jsxs("div",{className:"flex flex-col items-center gap-2",children:[e.jsx("input",{type:"text",value:N,onChange:s=>I(s.target.value),className:"w-20 px-2 py-1.5 text-center rounded-xl border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-800 font-mono font-bold",placeholder:"C"}),e.jsx("div",{className:"w-20 h-0.5 bg-slate-300 dark:bg-slate-700"}),e.jsx("input",{type:"text",value:j,onChange:s=>Q(s.target.value),className:"w-20 px-2 py-1.5 text-center rounded-xl border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-800 font-mono font-bold",placeholder:"D"})]})]})]})}),e.jsx("div",{className:"lg:col-span-7 space-y-6",children:e.jsxs("div",{className:"bg-slate-950 text-white rounded-2xl p-6 border border-slate-800 shadow-xl space-y-4",children:[e.jsxs("span",{className:"text-xs font-bold uppercase tracking-widest text-fuchsia-400 flex items-center gap-1.5",children:[e.jsx(A,{className:"w-4 h-4 text-emerald-400"}),"Cross-Multiplication Solution"]}),u.valid?e.jsxs("div",{className:"space-y-3",children:[e.jsxs("div",{className:"p-4 rounded-xl bg-slate-900 border border-slate-800 text-center space-y-1",children:[e.jsx("span",{className:"text-xs text-slate-400 block",children:"Solved Unknown Value:"}),e.jsx("div",{className:"text-4xl font-extrabold font-mono text-fuchsia-300",children:u.solvedDisplay})]}),e.jsxs("div",{className:"p-3 rounded-xl bg-white/5 border border-white/10 text-xs font-mono space-y-1",children:[e.jsx("span",{className:"text-slate-400 block",children:"Algebraic Step:"}),e.jsx("div",{className:"text-white font-bold",children:u.equationStep})]})]}):e.jsx("p",{className:"text-xs text-rose-400 font-mono",children:u.error})]})})]}),x==="triangle"&&e.jsxs("div",{className:"grid grid-cols-1 lg:grid-cols-12 gap-8",children:[e.jsx("div",{className:"lg:col-span-5 space-y-6",children:e.jsxs("div",{className:"bg-white dark:bg-slate-900 rounded-2xl p-6 border border-slate-200 dark:border-slate-800 shadow-sm space-y-5",children:[e.jsxs("h2",{className:"font-bold text-slate-900 dark:text-white text-base flex items-center gap-2 border-b border-slate-100 dar

1k:border-slate-800 pb-3",children:[e.jsx(T,{className:"w-4 h-4 text-fuchsia-600"}),"Right Triangle Sides (a² + b² = c²)"]}),e.jsxs("div",{className:"space-y-3",children:[e.jsxs("div",{className:"space-y-1",children:[e.jsx("label",{className:"text-xs font-bold text-slate-700 dark:text-slate-300",children:"Leg a:"}),e.jsx("input",{type:"text",value:w,onChange:s=>E(s.target.value),className:"w-full px-3 py-2 text-sm font-bold rounded-xl border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-800 text-slate-900 dark:text-white font-mono"})]}),e.jsxs("div",{className:"space-y-1",children:[e.jsx("label",{className:"text-xs font-bold text-slate-700 dark:text-slate-300",children:"Leg b:"}),e.jsx("input",{type:"text",value:y,onChange:s=>_(s.target.value),className:"w-full px-3 py-2 text-sm font-bold rounded-xl border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-800 text-slate-900 dark:text-white font-mono"})]}),e.jsxs("div",{className:"space-y-1",children:[e.jsx("label",{className:"text-xs font-bold text-slate-700 dark:text-slate-300",children:"Hypotenuse c (Longest Side):"}),e.jsx("input",{type:"text",value:k,onChange:s=>H(s.target.value),className:"w-full px-3 py-2 text-sm font-bold rounded-xl border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-800 text-slate-900 dark:text-white font-mono"})]})]})]})}),e.jsx("div",{className:"lg:col-span-7 space-y-6",children:e.jsxs("div",{className:"bg-slate-950 text-white rounded-2xl p-6 border border-slate-800 shadow-xl space-y-4",children:[e.jsxs("span",{className:"text-xs font-bold uppercase tracking-widest text-fuchsia-400 flex items-center gap-1.5",children:[e.jsx(A,{className:"w-4 h-4 text-emerald-400"}),"Pythagorean Result"]}),g.valid?e.jsxs("div",{className:"space-y-3",children:[e.jsxs("div",{className:"p-4 rounded-xl bg-slate-900 border border-slate-800 text-center space-y-1",children:[e.jsx("span",{className:"text-xs text-slate-400 block",children:"Missing Side Length:"}),e.jsx("div",{className:"text-4xl font-extrabold font-mono text-fuchsia-300",children:g.solvedDisplay})]}),e.jsxs("div",{className:"p-3 rounded-xl bg-white/5 border border-white/10 text-xs font-mono space-y-1",children:[e.jsx("span",{className:"text-slate-400 block",children:"Pythagorean Step:"}),e.jsx("div",{className:"text-white font-bold",children:g.step})]})]}):e.jsx("p",{className:"text-xs text-rose-400 font-mono",children:g.error})]})})]}),e.jsxs("div",{className:"bg-white dark:bg-slate-900 rounded-3xl p-6 sm:p-8 border border-slate-200 dark:border-slate-800 shadow-sm space-y-6",children:[e.jsx("h2",{className:"text-xl sm:text-2xl font-extrabold font-serif text-slate-900 dark:text-white",children:"Missing Number & Algebraic Solving FAQs"}),e.jsxs("div",{className:"space-y-4 text-sm",children:[e.jsxs("div",{className:"space-y-1.5",children:[e.jsx("h3",{className:"font-bold text-slate-900 dark:text-white",children:"How do you calculate the missing number needed to achieve a target average?"}),e.jsxs("p",{className:"text-xs text-slate-600 dark:text-slate-400 leading-relaxed",children:["Multiply your target average by the new total number of items (N + 1). Then subtract the sum of all your existing items from that total: ",e.jsx("code",{children:"X = (Target Average × (N + 1)) - Sum(Current Items)"}),"."]})]}),e.jsxs("div",{className:"space-y-1.5",children:[e.jsx("h3",{className:"font-bold text-slate-900 dark:text-white",children:"How does cross-multiplication solve missing proportions?"}),e.jsx("p",{className:"text-xs text-slate-600 dark:text-slate-400 leading-relaxed",children:"For any proportion A / B = C / D, the cross products are always equal (A · D = B · C). To isolate the unknown variable, divide the product of the diagonal pair by the remaining opposite number."})]})]})]})]})};export{W as MissingCalculator};