Home / 3,432.90-5,150.03-1,241.58

Finding the Fourth Proportional to 3,432.90, 5,150.03 and 1,241.58

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Solution

The fourth proportional to 3,432.90, 5,150.03 and 1,241.58 is: 1,862.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432.90 : 5,150.03 = 1,241.58 : x
  2. Step 2: Convert to fraction form
    3,432.90/5,150.03 = 1,241.58/x
  3. Step 3: Cross multiply
    3,432.90x = 5,150.03 × 1,241.58
  4. Step 4: Simplify right side
    3,432.90x = 6,394,168.04
  5. Step 5: Solve for x
    x = 6,394,168.04/3,432.90
  6. Step 6: Final answer
    x = 1,862.61

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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.