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Finding the Fourth Proportional to 22,068.73, 33,103.11 and 6,497.29

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Solution

The fourth proportional to 22,068.73, 33,103.11 and 6,497.29 is: 9,745.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,068.73 : 33,103.11 = 6,497.29 : x
  2. Step 2: Convert to fraction form
    22,068.73/33,103.11 = 6,497.29/x
  3. Step 3: Cross multiply
    22,068.73x = 33,103.11 × 6,497.29
  4. Step 4: Simplify right side
    22,068.73x = 215,080,505.57
  5. Step 5: Solve for x
    x = 215,080,505.57/22,068.73
  6. Step 6: Final answer
    x = 9,745.94

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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.