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Finding the Fourth Proportional to 29,188.66, 43,755.56 and 22,062

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Solution

The fourth proportional to 29,188.66, 43,755.56 and 22,062 is: 33,072.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,188.66 : 43,755.56 = 22,062 : x
  2. Step 2: Convert to fraction form
    29,188.66/43,755.56 = 22,062/x
  3. Step 3: Cross multiply
    29,188.66x = 43,755.56 × 22,062
  4. Step 4: Simplify right side
    29,188.66x = 965,335,164.72
  5. Step 5: Solve for x
    x = 965,335,164.72/29,188.66
  6. Step 6: Final answer
    x = 33,072.27

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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.