Home / 3,391.33-5,082.18-1,537.87

Finding the Fourth Proportional to 3,391.33, 5,082.18 and 1,537.87

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Solution

The fourth proportional to 3,391.33, 5,082.18 and 1,537.87 is: 2,304.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391.33 : 5,082.18 = 1,537.87 : x
  2. Step 2: Convert to fraction form
    3,391.33/5,082.18 = 1,537.87/x
  3. Step 3: Cross multiply
    3,391.33x = 5,082.18 × 1,537.87
  4. Step 4: Simplify right side
    3,391.33x = 7,815,732.16
  5. Step 5: Solve for x
    x = 7,815,732.16/3,391.33
  6. Step 6: Final answer
    x = 2,304.62

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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.