Home / 5,560.60-8,340.90-3,227.80

Finding the Fourth Proportional to 5,560.60, 8,340.90 and 3,227.80

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Solution

The fourth proportional to 5,560.60, 8,340.90 and 3,227.80 is: 4,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.60 : 8,340.90 = 3,227.80 : x
  2. Step 2: Convert to fraction form
    5,560.60/8,340.90 = 3,227.80/x
  3. Step 3: Cross multiply
    5,560.60x = 8,340.90 × 3,227.80
  4. Step 4: Simplify right side
    5,560.60x = 26,922,757.02
  5. Step 5: Solve for x
    x = 26,922,757.02/5,560.60
  6. Step 6: Final answer
    x = 4,841.70

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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.