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Finding the Fourth Proportional to 39,392.26, 59,092.06 and 15,694.06

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Solution

The fourth proportional to 39,392.26, 59,092.06 and 15,694.06 is: 23,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392.26 : 59,092.06 = 15,694.06 : x
  2. Step 2: Convert to fraction form
    39,392.26/59,092.06 = 15,694.06/x
  3. Step 3: Cross multiply
    39,392.26x = 59,092.06 × 15,694.06
  4. Step 4: Simplify right side
    39,392.26x = 927,394,335.16
  5. Step 5: Solve for x
    x = 927,394,335.16/39,392.26
  6. Step 6: Final answer
    x = 23,542.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.