Home / 4,251.42-6,361.32-3,728.97

Finding the Fourth Proportional to 4,251.42, 6,361.32 and 3,728.97

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Solution

The fourth proportional to 4,251.42, 6,361.32 and 3,728.97 is: 5,579.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.42 : 6,361.32 = 3,728.97 : x
  2. Step 2: Convert to fraction form
    4,251.42/6,361.32 = 3,728.97/x
  3. Step 3: Cross multiply
    4,251.42x = 6,361.32 × 3,728.97
  4. Step 4: Simplify right side
    4,251.42x = 23,721,171.44
  5. Step 5: Solve for x
    x = 23,721,171.44/4,251.42
  6. Step 6: Final answer
    x = 5,579.59

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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.