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Finding the Fourth Proportional to 3,744.57, 5,167.54 and 2,065.96

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Solution

The fourth proportional to 3,744.57, 5,167.54 and 2,065.96 is: 2,851.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.57 : 5,167.54 = 2,065.96 : x
  2. Step 2: Convert to fraction form
    3,744.57/5,167.54 = 2,065.96/x
  3. Step 3: Cross multiply
    3,744.57x = 5,167.54 × 2,065.96
  4. Step 4: Simplify right side
    3,744.57x = 10,675,930.94
  5. Step 5: Solve for x
    x = 10,675,930.94/3,744.57
  6. Step 6: Final answer
    x = 2,851.04

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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.