Home / 3,265.38-4,896.45-1,072.71

Finding the Fourth Proportional to 3,265.38, 4,896.45 and 1,072.71

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Solution

The fourth proportional to 3,265.38, 4,896.45 and 1,072.71 is: 1,608.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.38 : 4,896.45 = 1,072.71 : x
  2. Step 2: Convert to fraction form
    3,265.38/4,896.45 = 1,072.71/x
  3. Step 3: Cross multiply
    3,265.38x = 4,896.45 × 1,072.71
  4. Step 4: Simplify right side
    3,265.38x = 5,252,470.88
  5. Step 5: Solve for x
    x = 5,252,470.88/3,265.38
  6. Step 6: Final answer
    x = 1,608.53

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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.