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Finding the Fourth Proportional to 22,325.88, 33,488.82 and 9,169.02

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Solution

The fourth proportional to 22,325.88, 33,488.82 and 9,169.02 is: 13,753.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,325.88 : 33,488.82 = 9,169.02 : x
  2. Step 2: Convert to fraction form
    22,325.88/33,488.82 = 9,169.02/x
  3. Step 3: Cross multiply
    22,325.88x = 33,488.82 × 9,169.02
  4. Step 4: Simplify right side
    22,325.88x = 307,059,660.36
  5. Step 5: Solve for x
    x = 307,059,660.36/22,325.88
  6. Step 6: Final answer
    x = 13,753.53

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Similar ratio
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1.5x scale

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.