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Finding the Fourth Proportional to 42,659.52, 58,871.42 and 23,796.24

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Solution

The fourth proportional to 42,659.52, 58,871.42 and 23,796.24 is: 32,839.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,659.52 : 58,871.42 = 23,796.24 : x
  2. Step 2: Convert to fraction form
    42,659.52/58,871.42 = 23,796.24/x
  3. Step 3: Cross multiply
    42,659.52x = 58,871.42 × 23,796.24
  4. Step 4: Simplify right side
    42,659.52x = 1,400,918,439.46
  5. Step 5: Solve for x
    x = 1,400,918,439.46/42,659.52
  6. Step 6: Final answer
    x = 32,839.53

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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.