Home / 6,174.46-8,520.66-3,379.96

Finding the Fourth Proportional to 6,174.46, 8,520.66 and 3,379.96

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Solution

The fourth proportional to 6,174.46, 8,520.66 and 3,379.96 is: 4,664.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174.46 : 8,520.66 = 3,379.96 : x
  2. Step 2: Convert to fraction form
    6,174.46/8,520.66 = 3,379.96/x
  3. Step 3: Cross multiply
    6,174.46x = 8,520.66 × 3,379.96
  4. Step 4: Simplify right side
    6,174.46x = 28,799,489.97
  5. Step 5: Solve for x
    x = 28,799,489.97/6,174.46
  6. Step 6: Final answer
    x = 4,664.29

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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.