Home / 3,982.43-5,976.24-1,517.27

Finding the Fourth Proportional to 3,982.43, 5,976.24 and 1,517.27

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Solution

The fourth proportional to 3,982.43, 5,976.24 and 1,517.27 is: 2,276.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.43 : 5,976.24 = 1,517.27 : x
  2. Step 2: Convert to fraction form
    3,982.43/5,976.24 = 1,517.27/x
  3. Step 3: Cross multiply
    3,982.43x = 5,976.24 × 1,517.27
  4. Step 4: Simplify right side
    3,982.43x = 9,067,569.66
  5. Step 5: Solve for x
    x = 9,067,569.66/3,982.43
  6. Step 6: Final answer
    x = 2,276.89

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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.