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Finding the Fourth Proportional to 42,425.52, 58,545.58 and 23,563.84

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Solution

The fourth proportional to 42,425.52, 58,545.58 and 23,563.84 is: 32,517.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,425.52 : 58,545.58 = 23,563.84 : x
  2. Step 2: Convert to fraction form
    42,425.52/58,545.58 = 23,563.84/x
  3. Step 3: Cross multiply
    42,425.52x = 58,545.58 × 23,563.84
  4. Step 4: Simplify right side
    42,425.52x = 1,379,558,679.83
  5. Step 5: Solve for x
    x = 1,379,558,679.83/42,425.52
  6. Step 6: Final answer
    x = 32,517.19

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