Home / 2,732.30-4,097.57-1,171.88

Finding the Fourth Proportional to 2,732.30, 4,097.57 and 1,171.88

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Solution

The fourth proportional to 2,732.30, 4,097.57 and 1,171.88 is: 1,757.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.30 : 4,097.57 = 1,171.88 : x
  2. Step 2: Convert to fraction form
    2,732.30/4,097.57 = 1,171.88/x
  3. Step 3: Cross multiply
    2,732.30x = 4,097.57 × 1,171.88
  4. Step 4: Simplify right side
    2,732.30x = 4,801,833.98
  5. Step 5: Solve for x
    x = 4,801,833.98/2,732.30
  6. Step 6: Final answer
    x = 1,757.44

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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.