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Finding the Fourth Proportional to 42,357.64, 58,452.05 and 23,496.52

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Solution

The fourth proportional to 42,357.64, 58,452.05 and 23,496.52 is: 32,424.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,357.64 : 58,452.05 = 23,496.52 : x
  2. Step 2: Convert to fraction form
    42,357.64/58,452.05 = 23,496.52/x
  3. Step 3: Cross multiply
    42,357.64x = 58,452.05 × 23,496.52
  4. Step 4: Simplify right side
    42,357.64x = 1,373,419,761.87
  5. Step 5: Solve for x
    x = 1,373,419,761.87/42,357.64
  6. Step 6: Final answer
    x = 32,424.37

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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.