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Finding the Third Proportional to 6,879 and 10,334

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Solution

The third proportional to 6,879 and 10,334 is: 15,524.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879 : 10,334 = 10,334 : x
  2. Step 2: Convert to fraction form
    6,879/10,334 = 10,334/x
  3. Step 3: Cross multiply
    6,879x = 10,334 × 10,334
  4. Step 4: Simplify right side
    6,879x = 106,791,556
  5. Step 5: Solve for x
    x = 106,791,556/6,879
  6. Step 6: Final answer
    x = 15,524.28

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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.