Home / 8,872.27-13,310.97-2,632.42

Finding the Fourth Proportional to 8,872.27, 13,310.97 and 2,632.42

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Solution

The fourth proportional to 8,872.27, 13,310.97 and 2,632.42 is: 3,949.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872.27 : 13,310.97 = 2,632.42 : x
  2. Step 2: Convert to fraction form
    8,872.27/13,310.97 = 2,632.42/x
  3. Step 3: Cross multiply
    8,872.27x = 13,310.97 × 2,632.42
  4. Step 4: Simplify right side
    8,872.27x = 35,040,063.65
  5. Step 5: Solve for x
    x = 35,040,063.65/8,872.27
  6. Step 6: Final answer
    x = 3,949.39

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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.