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Finding the Fourth Proportional to 29,010.52, 43,515.78 and 8,233.48

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Solution

The fourth proportional to 29,010.52, 43,515.78 and 8,233.48 is: 12,350.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.52 : 43,515.78 = 8,233.48 : x
  2. Step 2: Convert to fraction form
    29,010.52/43,515.78 = 8,233.48/x
  3. Step 3: Cross multiply
    29,010.52x = 43,515.78 × 8,233.48
  4. Step 4: Simplify right side
    29,010.52x = 358,286,304.31
  5. Step 5: Solve for x
    x = 358,286,304.31/29,010.52
  6. Step 6: Final answer
    x = 12,350.22

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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.