Home / 6,170.62-8,515.67-3,517.96

Finding the Fourth Proportional to 6,170.62, 8,515.67 and 3,517.96

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Solution

The fourth proportional to 6,170.62, 8,515.67 and 3,517.96 is: 4,854.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,170.62 : 8,515.67 = 3,517.96 : x
  2. Step 2: Convert to fraction form
    6,170.62/8,515.67 = 3,517.96/x
  3. Step 3: Cross multiply
    6,170.62x = 8,515.67 × 3,517.96
  4. Step 4: Simplify right side
    6,170.62x = 29,957,786.43
  5. Step 5: Solve for x
    x = 29,957,786.43/6,170.62
  6. Step 6: Final answer
    x = 4,854.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.