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Finding the Fourth Proportional to 8,882, 13,324.60 and 3,037.20

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Solution

The fourth proportional to 8,882, 13,324.60 and 3,037.20 is: 4,556.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882 : 13,324.60 = 3,037.20 : x
  2. Step 2: Convert to fraction form
    8,882/13,324.60 = 3,037.20/x
  3. Step 3: Cross multiply
    8,882x = 13,324.60 × 3,037.20
  4. Step 4: Simplify right side
    8,882x = 40,469,475.12
  5. Step 5: Solve for x
    x = 40,469,475.12/8,882
  6. Step 6: Final answer
    x = 4,556.35

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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.