Home / 3,712.38-5,589.11-3,073.02

Finding the Fourth Proportional to 3,712.38, 5,589.11 and 3,073.02

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Solution

The fourth proportional to 3,712.38, 5,589.11 and 3,073.02 is: 4,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712.38 : 5,589.11 = 3,073.02 : x
  2. Step 2: Convert to fraction form
    3,712.38/5,589.11 = 3,073.02/x
  3. Step 3: Cross multiply
    3,712.38x = 5,589.11 × 3,073.02
  4. Step 4: Simplify right side
    3,712.38x = 17,175,431.45
  5. Step 5: Solve for x
    x = 17,175,431.45/3,712.38
  6. Step 6: Final answer
    x = 4,626.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.