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Finding the Third Proportional to 6,756.75 and 10,108

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Solution

The third proportional to 6,756.75 and 10,108 is: 15,121.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756.75 : 10,108 = 10,108 : x
  2. Step 2: Convert to fraction form
    6,756.75/10,108 = 10,108/x
  3. Step 3: Cross multiply
    6,756.75x = 10,108 × 10,108
  4. Step 4: Simplify right side
    6,756.75x = 102,171,664
  5. Step 5: Solve for x
    x = 102,171,664/6,756.75
  6. Step 6: Final answer
    x = 15,121.42

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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.