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Finding the Fourth Proportional to 17,245.62, 25,871.13 and 5,560.02

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Solution

The fourth proportional to 17,245.62, 25,871.13 and 5,560.02 is: 8,340.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,245.62 : 25,871.13 = 5,560.02 : x
  2. Step 2: Convert to fraction form
    17,245.62/25,871.13 = 5,560.02/x
  3. Step 3: Cross multiply
    17,245.62x = 25,871.13 × 5,560.02
  4. Step 4: Simplify right side
    17,245.62x = 143,844,000.22
  5. Step 5: Solve for x
    x = 143,844,000.22/17,245.62
  6. Step 6: Final answer
    x = 8,340.90

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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.