Home / 4,287.42-6,425.33-2,724.93

Finding the Fourth Proportional to 4,287.42, 6,425.33 and 2,724.93

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Solution

The fourth proportional to 4,287.42, 6,425.33 and 2,724.93 is: 4,083.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.42 : 6,425.33 = 2,724.93 : x
  2. Step 2: Convert to fraction form
    4,287.42/6,425.33 = 2,724.93/x
  3. Step 3: Cross multiply
    4,287.42x = 6,425.33 × 2,724.93
  4. Step 4: Simplify right side
    4,287.42x = 17,508,560.85
  5. Step 5: Solve for x
    x = 17,508,560.85/4,287.42
  6. Step 6: Final answer
    x = 4,083.71

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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.