Home / 3,171.28-4,761.03-2,441.38

Finding the Fourth Proportional to 3,171.28, 4,761.03 and 2,441.38

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Solution

The fourth proportional to 3,171.28, 4,761.03 and 2,441.38 is: 3,665.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171.28 : 4,761.03 = 2,441.38 : x
  2. Step 2: Convert to fraction form
    3,171.28/4,761.03 = 2,441.38/x
  3. Step 3: Cross multiply
    3,171.28x = 4,761.03 × 2,441.38
  4. Step 4: Simplify right side
    3,171.28x = 11,623,483.42
  5. Step 5: Solve for x
    x = 11,623,483.42/3,171.28
  6. Step 6: Final answer
    x = 3,665.23

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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.