Home / 5,171.57-7,754.67-2,537.92

Finding the Fourth Proportional to 5,171.57, 7,754.67 and 2,537.92

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Solution

The fourth proportional to 5,171.57, 7,754.67 and 2,537.92 is: 3,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171.57 : 7,754.67 = 2,537.92 : x
  2. Step 2: Convert to fraction form
    5,171.57/7,754.67 = 2,537.92/x
  3. Step 3: Cross multiply
    5,171.57x = 7,754.67 × 2,537.92
  4. Step 4: Simplify right side
    5,171.57x = 19,680,732.09
  5. Step 5: Solve for x
    x = 19,680,732.09/5,171.57
  6. Step 6: Final answer
    x = 3,805.56

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1.5x scale

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.