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Finding the Fourth Proportional to 29,054.52, 43,600.22 and 12,414.69

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Solution

The fourth proportional to 29,054.52, 43,600.22 and 12,414.69 is: 18,629.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,054.52 : 43,600.22 = 12,414.69 : x
  2. Step 2: Convert to fraction form
    29,054.52/43,600.22 = 12,414.69/x
  3. Step 3: Cross multiply
    29,054.52x = 43,600.22 × 12,414.69
  4. Step 4: Simplify right side
    29,054.52x = 541,283,153.16
  5. Step 5: Solve for x
    x = 541,283,153.16/29,054.52
  6. Step 6: Final answer
    x = 18,629.91

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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.