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Finding the Fourth Proportional to 4,361.27, 6,043.89 and 4,278.17

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Solution

The fourth proportional to 4,361.27, 6,043.89 and 4,278.17 is: 5,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361.27 : 6,043.89 = 4,278.17 : x
  2. Step 2: Convert to fraction form
    4,361.27/6,043.89 = 4,278.17/x
  3. Step 3: Cross multiply
    4,361.27x = 6,043.89 × 4,278.17
  4. Step 4: Simplify right side
    4,361.27x = 25,856,758.66
  5. Step 5: Solve for x
    x = 25,856,758.66/4,361.27
  6. Step 6: Final answer
    x = 5,928.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.