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Finding the Third Proportional to 6,492 and 10,116

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Solution

The third proportional to 6,492 and 10,116 is: 15,763.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,492 : 10,116 = 10,116 : x
  2. Step 2: Convert to fraction form
    6,492/10,116 = 10,116/x
  3. Step 3: Cross multiply
    6,492x = 10,116 × 10,116
  4. Step 4: Simplify right side
    6,492x = 102,333,456
  5. Step 5: Solve for x
    x = 102,333,456/6,492
  6. Step 6: Final answer
    x = 15,763.01

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.