Home / 2,732.29-4,097.56-1,171.87

Finding the Fourth Proportional to 2,732.29, 4,097.56 and 1,171.87

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Solution

The fourth proportional to 2,732.29, 4,097.56 and 1,171.87 is: 1,757.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.29 : 4,097.56 = 1,171.87 : x
  2. Step 2: Convert to fraction form
    2,732.29/4,097.56 = 1,171.87/x
  3. Step 3: Cross multiply
    2,732.29x = 4,097.56 × 1,171.87
  4. Step 4: Simplify right side
    2,732.29x = 4,801,807.64
  5. Step 5: Solve for x
    x = 4,801,807.64/2,732.29
  6. Step 6: Final answer
    x = 1,757.43

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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.