Home / 5,132.11-7,082.17-2,893.97

Finding the Fourth Proportional to 5,132.11, 7,082.17 and 2,893.97

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Solution

The fourth proportional to 5,132.11, 7,082.17 and 2,893.97 is: 3,993.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132.11 : 7,082.17 = 2,893.97 : x
  2. Step 2: Convert to fraction form
    5,132.11/7,082.17 = 2,893.97/x
  3. Step 3: Cross multiply
    5,132.11x = 7,082.17 × 2,893.97
  4. Step 4: Simplify right side
    5,132.11x = 20,495,544.87
  5. Step 5: Solve for x
    x = 20,495,544.87/5,132.11
  6. Step 6: Final answer
    x = 3,993.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.