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Finding the Fourth Proportional to 42,418.38, 58,544.62 and 24,523.71

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Solution

The fourth proportional to 42,418.38, 58,544.62 and 24,523.71 is: 33,846.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,418.38 : 58,544.62 = 24,523.71 : x
  2. Step 2: Convert to fraction form
    42,418.38/58,544.62 = 24,523.71/x
  3. Step 3: Cross multiply
    42,418.38x = 58,544.62 × 24,523.71
  4. Step 4: Simplify right side
    42,418.38x = 1,435,731,469.35
  5. Step 5: Solve for x
    x = 1,435,731,469.35/42,418.38
  6. Step 6: Final answer
    x = 33,846.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.