Home / 15,684-24,642

Finding the Third Proportional to 15,684 and 24,642

Calculator

Solution

The third proportional to 15,684 and 24,642 is: 38,716.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684 : 24,642 = 24,642 : x
  2. Step 2: Convert to fraction form
    15,684/24,642 = 24,642/x
  3. Step 3: Cross multiply
    15,684x = 24,642 × 24,642
  4. Step 4: Simplify right side
    15,684x = 607,228,164
  5. Step 5: Solve for x
    x = 607,228,164/15,684
  6. Step 6: Final answer
    x = 38,716.41

Related Problems

Find third proportional to 7,842 and 12,321
Half scale
Find third proportional to 31,368 and 49,284
Double scale
Find third proportional to 15,686 and 24,645
Similar ratio
Find third proportional to 23,526 and 36,963
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.