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Finding the Third Proportional to 10,760 and 16,628

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Solution

The third proportional to 10,760 and 16,628 is: 25,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,760 : 16,628 = 16,628 : x
  2. Step 2: Convert to fraction form
    10,760/16,628 = 16,628/x
  3. Step 3: Cross multiply
    10,760x = 16,628 × 16,628
  4. Step 4: Simplify right side
    10,760x = 276,490,384
  5. Step 5: Solve for x
    x = 276,490,384/10,760
  6. Step 6: Final answer
    x = 25,696.13

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.