Home / 42,299.82-63,446.10-17,332.74

Finding the Fourth Proportional to 42,299.82, 63,446.10 and 17,332.74

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Solution

The fourth proportional to 42,299.82, 63,446.10 and 17,332.74 is: 25,997.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,299.82 : 63,446.10 = 17,332.74 : x
  2. Step 2: Convert to fraction form
    42,299.82/63,446.10 = 17,332.74/x
  3. Step 3: Cross multiply
    42,299.82x = 63,446.10 × 17,332.74
  4. Step 4: Simplify right side
    42,299.82x = 1,099,694,755.31
  5. Step 5: Solve for x
    x = 1,099,694,755.31/42,299.82
  6. Step 6: Final answer
    x = 25,997.62

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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.