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Home/Mathematics/Ratios & Proportions/Proportionality Calculator
Math CalculatorRatios & Proportions

Proportionality Calculator

Check if a set of (x, y) data points follow a direct proportionality relationship y = kx. Calculates the constant of proportionality k.

Updated 2025-01-154 min readCalzyra Math Team

Calculator

Enter your values below

CalculatorFree Tool

Enter x values separated by commas.

Enter y values separated by commas (must match the number of x values).

Formula & Methodology

How this calculator works

y = kx → k = y / x

For each data point, computes k = y/x. If all k values are equal (within tolerance), the relationship is proportional.

Frequently Asked Questions

Common questions about this calculator

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