Home / 11,096.20-16,644.30-9,127.90

Finding the Fourth Proportional to 11,096.20, 16,644.30 and 9,127.90

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Solution

The fourth proportional to 11,096.20, 16,644.30 and 9,127.90 is: 13,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,096.20 : 16,644.30 = 9,127.90 : x
  2. Step 2: Convert to fraction form
    11,096.20/16,644.30 = 9,127.90/x
  3. Step 3: Cross multiply
    11,096.20x = 16,644.30 × 9,127.90
  4. Step 4: Simplify right side
    11,096.20x = 151,927,505.97
  5. Step 5: Solve for x
    x = 151,927,505.97/11,096.20
  6. Step 6: Final answer
    x = 13,691.85

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Double scale
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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.