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Finding the Fourth Proportional to 22,164.44, 33,246.58 and 9,013.72

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Solution

The fourth proportional to 22,164.44, 33,246.58 and 9,013.72 is: 13,520.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164.44 : 33,246.58 = 9,013.72 : x
  2. Step 2: Convert to fraction form
    22,164.44/33,246.58 = 9,013.72/x
  3. Step 3: Cross multiply
    22,164.44x = 33,246.58 × 9,013.72
  4. Step 4: Simplify right side
    22,164.44x = 299,675,363.08
  5. Step 5: Solve for x
    x = 299,675,363.08/22,164.44
  6. Step 6: Final answer
    x = 13,520.55

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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.