Home / 2,254.38-3,376.17-1,082.22

Finding the Fourth Proportional to 2,254.38, 3,376.17 and 1,082.22

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Solution

The fourth proportional to 2,254.38, 3,376.17 and 1,082.22 is: 1,620.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.38 : 3,376.17 = 1,082.22 : x
  2. Step 2: Convert to fraction form
    2,254.38/3,376.17 = 1,082.22/x
  3. Step 3: Cross multiply
    2,254.38x = 3,376.17 × 1,082.22
  4. Step 4: Simplify right side
    2,254.38x = 3,653,758.70
  5. Step 5: Solve for x
    x = 3,653,758.70/2,254.38
  6. Step 6: Final answer
    x = 1,620.74

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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.