Home / 5,331.57-7,997.35-2,732.85

Finding the Fourth Proportional to 5,331.57, 7,997.35 and 2,732.85

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Solution

The fourth proportional to 5,331.57, 7,997.35 and 2,732.85 is: 4,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.57 : 7,997.35 = 2,732.85 : x
  2. Step 2: Convert to fraction form
    5,331.57/7,997.35 = 2,732.85/x
  3. Step 3: Cross multiply
    5,331.57x = 7,997.35 × 2,732.85
  4. Step 4: Simplify right side
    5,331.57x = 21,855,517.96
  5. Step 5: Solve for x
    x = 21,855,517.96/5,331.57
  6. Step 6: Final answer
    x = 4,099.27

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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.