Home / 3,452.48-5,174.87-1,371.92

Finding the Fourth Proportional to 3,452.48, 5,174.87 and 1,371.92

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Solution

The fourth proportional to 3,452.48, 5,174.87 and 1,371.92 is: 2,056.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.48 : 5,174.87 = 1,371.92 : x
  2. Step 2: Convert to fraction form
    3,452.48/5,174.87 = 1,371.92/x
  3. Step 3: Cross multiply
    3,452.48x = 5,174.87 × 1,371.92
  4. Step 4: Simplify right side
    3,452.48x = 7,099,474.92
  5. Step 5: Solve for x
    x = 7,099,474.92/3,452.48
  6. Step 6: Final answer
    x = 2,056.34

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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.