Home / 3,255.97-4,882.96-1,175.72

Finding the Fourth Proportional to 3,255.97, 4,882.96 and 1,175.72

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Solution

The fourth proportional to 3,255.97, 4,882.96 and 1,175.72 is: 1,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.97 : 4,882.96 = 1,175.72 : x
  2. Step 2: Convert to fraction form
    3,255.97/4,882.96 = 1,175.72/x
  3. Step 3: Cross multiply
    3,255.97x = 4,882.96 × 1,175.72
  4. Step 4: Simplify right side
    3,255.97x = 5,740,993.73
  5. Step 5: Solve for x
    x = 5,740,993.73/3,255.97
  6. Step 6: Final answer
    x = 1,763.22

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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.