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Finding the Fourth Proportional to 42,335.25, 58,424.67 and 23,472.38

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Solution

The fourth proportional to 42,335.25, 58,424.67 and 23,472.38 is: 32,393.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,335.25 : 58,424.67 = 23,472.38 : x
  2. Step 2: Convert to fraction form
    42,335.25/58,424.67 = 23,472.38/x
  3. Step 3: Cross multiply
    42,335.25x = 58,424.67 × 23,472.38
  4. Step 4: Simplify right side
    42,335.25x = 1,371,365,763.49
  5. Step 5: Solve for x
    x = 1,371,365,763.49/42,335.25
  6. Step 6: Final answer
    x = 32,393.00

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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.