Home / 15,931-22,282

Finding the Third Proportional to 15,931 and 22,282

Calculator

Solution

The third proportional to 15,931 and 22,282 is: 31,164.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,931 : 22,282 = 22,282 : x
  2. Step 2: Convert to fraction form
    15,931/22,282 = 22,282/x
  3. Step 3: Cross multiply
    15,931x = 22,282 × 22,282
  4. Step 4: Simplify right side
    15,931x = 496,487,524
  5. Step 5: Solve for x
    x = 496,487,524/15,931
  6. Step 6: Final answer
    x = 31,164.87

Related Problems

Find third proportional to 7,965.50 and 11,141
Half scale
Find third proportional to 31,862 and 44,564
Double scale
Find third proportional to 15,933 and 22,285
Similar ratio
Find third proportional to 23,896.50 and 33,423
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.