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Finding the Fourth Proportional to 42,463.69, 58,600.20 and 23,343.82

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Solution

The fourth proportional to 42,463.69, 58,600.20 and 23,343.82 is: 32,214.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,463.69 : 58,600.20 = 23,343.82 : x
  2. Step 2: Convert to fraction form
    42,463.69/58,600.20 = 23,343.82/x
  3. Step 3: Cross multiply
    42,463.69x = 58,600.20 × 23,343.82
  4. Step 4: Simplify right side
    42,463.69x = 1,367,952,520.76
  5. Step 5: Solve for x
    x = 1,367,952,520.76/42,463.69
  6. Step 6: Final answer
    x = 32,214.64

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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.