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Finding the Fourth Proportional to 29,418.88, 44,072.64 and 22,812.64

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Solution

The fourth proportional to 29,418.88, 44,072.64 and 22,812.64 is: 34,175.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,418.88 : 44,072.64 = 22,812.64 : x
  2. Step 2: Convert to fraction form
    29,418.88/44,072.64 = 22,812.64/x
  3. Step 3: Cross multiply
    29,418.88x = 44,072.64 × 22,812.64
  4. Step 4: Simplify right side
    29,418.88x = 1,005,413,270.17
  5. Step 5: Solve for x
    x = 1,005,413,270.17/29,418.88
  6. Step 6: Final answer
    x = 34,175.78

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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.