Home / 2,229.97-3,343.17-1,059.38

Finding the Fourth Proportional to 2,229.97, 3,343.17 and 1,059.38

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Solution

The fourth proportional to 2,229.97, 3,343.17 and 1,059.38 is: 1,588.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229.97 : 3,343.17 = 1,059.38 : x
  2. Step 2: Convert to fraction form
    2,229.97/3,343.17 = 1,059.38/x
  3. Step 3: Cross multiply
    2,229.97x = 3,343.17 × 1,059.38
  4. Step 4: Simplify right side
    2,229.97x = 3,541,687.43
  5. Step 5: Solve for x
    x = 3,541,687.43/2,229.97
  6. Step 6: Final answer
    x = 1,588.22

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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.