Home / 15,866-22,440

Finding the Third Proportional to 15,866 and 22,440

Calculator

Solution

The third proportional to 15,866 and 22,440 is: 31,737.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,866 : 22,440 = 22,440 : x
  2. Step 2: Convert to fraction form
    15,866/22,440 = 22,440/x
  3. Step 3: Cross multiply
    15,866x = 22,440 × 22,440
  4. Step 4: Simplify right side
    15,866x = 503,553,600
  5. Step 5: Solve for x
    x = 503,553,600/15,866
  6. Step 6: Final answer
    x = 31,737.90

Related Problems

Find third proportional to 7,933 and 11,220
Half scale
Find third proportional to 31,732 and 44,880
Double scale
Find third proportional to 15,868 and 22,443
Similar ratio
Find third proportional to 23,799 and 33,660
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.