Home / 4,251.16-6,376.74-2,789.97

Finding the Fourth Proportional to 4,251.16, 6,376.74 and 2,789.97

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Solution

The fourth proportional to 4,251.16, 6,376.74 and 2,789.97 is: 4,184.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.16 : 6,376.74 = 2,789.97 : x
  2. Step 2: Convert to fraction form
    4,251.16/6,376.74 = 2,789.97/x
  3. Step 3: Cross multiply
    4,251.16x = 6,376.74 × 2,789.97
  4. Step 4: Simplify right side
    4,251.16x = 17,790,913.30
  5. Step 5: Solve for x
    x = 17,790,913.30/4,251.16
  6. Step 6: Final answer
    x = 4,184.96

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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.