Home / 6,872.87-10,293.82-3,169.55

Finding the Fourth Proportional to 6,872.87, 10,293.82 and 3,169.55

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Solution

The fourth proportional to 6,872.87, 10,293.82 and 3,169.55 is: 4,747.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872.87 : 10,293.82 = 3,169.55 : x
  2. Step 2: Convert to fraction form
    6,872.87/10,293.82 = 3,169.55/x
  3. Step 3: Cross multiply
    6,872.87x = 10,293.82 × 3,169.55
  4. Step 4: Simplify right side
    6,872.87x = 32,626,794.99
  5. Step 5: Solve for x
    x = 32,626,794.99/6,872.87
  6. Step 6: Final answer
    x = 4,747.18

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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.