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Finding the Fourth Proportional to 22,877.30, 34,163.71 and 22,629.90

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Solution

The fourth proportional to 22,877.30, 34,163.71 and 22,629.90 is: 33,794.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,877.30 : 34,163.71 = 22,629.90 : x
  2. Step 2: Convert to fraction form
    22,877.30/34,163.71 = 22,629.90/x
  3. Step 3: Cross multiply
    22,877.30x = 34,163.71 × 22,629.90
  4. Step 4: Simplify right side
    22,877.30x = 773,121,220.30
  5. Step 5: Solve for x
    x = 773,121,220.30/22,877.30
  6. Step 6: Final answer
    x = 33,794.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.