Home / 3,734.10-5,149.78-2,241.47

Finding the Fourth Proportional to 3,734.10, 5,149.78 and 2,241.47

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Solution

The fourth proportional to 3,734.10, 5,149.78 and 2,241.47 is: 3,091.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.10 : 5,149.78 = 2,241.47 : x
  2. Step 2: Convert to fraction form
    3,734.10/5,149.78 = 2,241.47/x
  3. Step 3: Cross multiply
    3,734.10x = 5,149.78 × 2,241.47
  4. Step 4: Simplify right side
    3,734.10x = 11,543,084.65
  5. Step 5: Solve for x
    x = 11,543,084.65/3,734.10
  6. Step 6: Final answer
    x = 3,091.26

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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.