Home / 3,433.46-5,147.87-1,241.91

Finding the Fourth Proportional to 3,433.46, 5,147.87 and 1,241.91

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Solution

The fourth proportional to 3,433.46, 5,147.87 and 1,241.91 is: 1,862.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.46 : 5,147.87 = 1,241.91 : x
  2. Step 2: Convert to fraction form
    3,433.46/5,147.87 = 1,241.91/x
  3. Step 3: Cross multiply
    3,433.46x = 5,147.87 × 1,241.91
  4. Step 4: Simplify right side
    3,433.46x = 6,393,185.02
  5. Step 5: Solve for x
    x = 6,393,185.02/3,433.46
  6. Step 6: Final answer
    x = 1,862.03

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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.