Home / 3,433.27-5,149.90-1,241.49

Finding the Fourth Proportional to 3,433.27, 5,149.90 and 1,241.49

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Solution

The fourth proportional to 3,433.27, 5,149.90 and 1,241.49 is: 1,862.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.27 : 5,149.90 = 1,241.49 : x
  2. Step 2: Convert to fraction form
    3,433.27/5,149.90 = 1,241.49/x
  3. Step 3: Cross multiply
    3,433.27x = 5,149.90 × 1,241.49
  4. Step 4: Simplify right side
    3,433.27x = 6,393,534.69
  5. Step 5: Solve for x
    x = 6,393,534.69/3,433.27
  6. Step 6: Final answer
    x = 1,862.23

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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.