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Finding the Fourth Proportional to 5,921.79, 8,882.67 and 5,560.92

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Solution

The fourth proportional to 5,921.79, 8,882.67 and 5,560.92 is: 8,341.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921.79 : 8,882.67 = 5,560.92 : x
  2. Step 2: Convert to fraction form
    5,921.79/8,882.67 = 5,560.92/x
  3. Step 3: Cross multiply
    5,921.79x = 8,882.67 × 5,560.92
  4. Step 4: Simplify right side
    5,921.79x = 49,395,817.26
  5. Step 5: Solve for x
    x = 49,395,817.26/5,921.79
  6. Step 6: Final answer
    x = 8,341.37

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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.