Home / 3,546.16-4,891.52-2,286.74

Finding the Fourth Proportional to 3,546.16, 4,891.52 and 2,286.74

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Solution

The fourth proportional to 3,546.16, 4,891.52 and 2,286.74 is: 3,154.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.16 : 4,891.52 = 2,286.74 : x
  2. Step 2: Convert to fraction form
    3,546.16/4,891.52 = 2,286.74/x
  3. Step 3: Cross multiply
    3,546.16x = 4,891.52 × 2,286.74
  4. Step 4: Simplify right side
    3,546.16x = 11,185,634.44
  5. Step 5: Solve for x
    x = 11,185,634.44/3,546.16
  6. Step 6: Final answer
    x = 3,154.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.