Home / 3,711.29-5,566.92-3,159.95

Finding the Fourth Proportional to 3,711.29, 5,566.92 and 3,159.95

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Solution

The fourth proportional to 3,711.29, 5,566.92 and 3,159.95 is: 4,739.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.29 : 5,566.92 = 3,159.95 : x
  2. Step 2: Convert to fraction form
    3,711.29/5,566.92 = 3,159.95/x
  3. Step 3: Cross multiply
    3,711.29x = 5,566.92 × 3,159.95
  4. Step 4: Simplify right side
    3,711.29x = 17,591,188.85
  5. Step 5: Solve for x
    x = 17,591,188.85/3,711.29
  6. Step 6: Final answer
    x = 4,739.91

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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.