Home / 3,744.29-5,166.92-2,149.83

Finding the Fourth Proportional to 3,744.29, 5,166.92 and 2,149.83

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Solution

The fourth proportional to 3,744.29, 5,166.92 and 2,149.83 is: 2,966.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.29 : 5,166.92 = 2,149.83 : x
  2. Step 2: Convert to fraction form
    3,744.29/5,166.92 = 2,149.83/x
  3. Step 3: Cross multiply
    3,744.29x = 5,166.92 × 2,149.83
  4. Step 4: Simplify right side
    3,744.29x = 11,107,963.04
  5. Step 5: Solve for x
    x = 11,107,963.04/3,744.29
  6. Step 6: Final answer
    x = 2,966.64

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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.