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Finding the Fourth Proportional to 5,872.02, 8,800.22 and 2,170.83

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Solution

The fourth proportional to 5,872.02, 8,800.22 and 2,170.83 is: 3,253.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872.02 : 8,800.22 = 2,170.83 : x
  2. Step 2: Convert to fraction form
    5,872.02/8,800.22 = 2,170.83/x
  3. Step 3: Cross multiply
    5,872.02x = 8,800.22 × 2,170.83
  4. Step 4: Simplify right side
    5,872.02x = 19,103,770.73
  5. Step 5: Solve for x
    x = 19,103,770.73/5,872.02
  6. Step 6: Final answer
    x = 3,253.36

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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.