Home / 42,229.20-63,368.76-15,593.85

Finding the Fourth Proportional to 42,229.20, 63,368.76 and 15,593.85

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Solution

The fourth proportional to 42,229.20, 63,368.76 and 15,593.85 is: 23,399.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,229.20 : 63,368.76 = 15,593.85 : x
  2. Step 2: Convert to fraction form
    42,229.20/63,368.76 = 15,593.85/x
  3. Step 3: Cross multiply
    42,229.20x = 63,368.76 × 15,593.85
  4. Step 4: Simplify right side
    42,229.20x = 988,162,621.28
  5. Step 5: Solve for x
    x = 988,162,621.28/42,229.20
  6. Step 6: Final answer
    x = 23,399.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.