Home / 29,099.22-43,704.17-18,082.88

Finding the Fourth Proportional to 29,099.22, 43,704.17 and 18,082.88

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Solution

The fourth proportional to 29,099.22, 43,704.17 and 18,082.88 is: 27,158.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,099.22 : 43,704.17 = 18,082.88 : x
  2. Step 2: Convert to fraction form
    29,099.22/43,704.17 = 18,082.88/x
  3. Step 3: Cross multiply
    29,099.22x = 43,704.17 × 18,082.88
  4. Step 4: Simplify right side
    29,099.22x = 790,297,286.09
  5. Step 5: Solve for x
    x = 790,297,286.09/29,099.22
  6. Step 6: Final answer
    x = 27,158.71

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1.5x scale

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.