Home / 42,397.84-63,575.16-16,082.56

Finding the Fourth Proportional to 42,397.84, 63,575.16 and 16,082.56

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Solution

The fourth proportional to 42,397.84, 63,575.16 and 16,082.56 is: 24,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,397.84 : 63,575.16 = 16,082.56 : x
  2. Step 2: Convert to fraction form
    42,397.84/63,575.16 = 16,082.56/x
  3. Step 3: Cross multiply
    42,397.84x = 63,575.16 × 16,082.56
  4. Step 4: Simplify right side
    42,397.84x = 1,022,451,325.21
  5. Step 5: Solve for x
    x = 1,022,451,325.21/42,397.84
  6. Step 6: Final answer
    x = 24,115.65

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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.