Home / 3,257.97-4,889.57-1,853.28

Finding the Fourth Proportional to 3,257.97, 4,889.57 and 1,853.28

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Solution

The fourth proportional to 3,257.97, 4,889.57 and 1,853.28 is: 2,781.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.97 : 4,889.57 = 1,853.28 : x
  2. Step 2: Convert to fraction form
    3,257.97/4,889.57 = 1,853.28/x
  3. Step 3: Cross multiply
    3,257.97x = 4,889.57 × 1,853.28
  4. Step 4: Simplify right side
    3,257.97x = 9,061,743.45
  5. Step 5: Solve for x
    x = 9,061,743.45/3,257.97
  6. Step 6: Final answer
    x = 2,781.41

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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.