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Finding the Fourth Proportional to 5,367.70, 8,051.55 and 4,446.10

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Solution

The fourth proportional to 5,367.70, 8,051.55 and 4,446.10 is: 6,669.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367.70 : 8,051.55 = 4,446.10 : x
  2. Step 2: Convert to fraction form
    5,367.70/8,051.55 = 4,446.10/x
  3. Step 3: Cross multiply
    5,367.70x = 8,051.55 × 4,446.10
  4. Step 4: Simplify right side
    5,367.70x = 35,797,996.46
  5. Step 5: Solve for x
    x = 35,797,996.46/5,367.70
  6. Step 6: Final answer
    x = 6,669.15

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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.