Home / 3,452.53-5,171.49-2,791.57

Finding the Fourth Proportional to 3,452.53, 5,171.49 and 2,791.57

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Solution

The fourth proportional to 3,452.53, 5,171.49 and 2,791.57 is: 4,181.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.53 : 5,171.49 = 2,791.57 : x
  2. Step 2: Convert to fraction form
    3,452.53/5,171.49 = 2,791.57/x
  3. Step 3: Cross multiply
    3,452.53x = 5,171.49 × 2,791.57
  4. Step 4: Simplify right side
    3,452.53x = 14,436,576.34
  5. Step 5: Solve for x
    x = 14,436,576.34/3,452.53
  6. Step 6: Final answer
    x = 4,181.45

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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.