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Finding the Third Proportional to 4,897 and 10,766

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Solution

The third proportional to 4,897 and 10,766 is: 23,668.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897 : 10,766 = 10,766 : x
  2. Step 2: Convert to fraction form
    4,897/10,766 = 10,766/x
  3. Step 3: Cross multiply
    4,897x = 10,766 × 10,766
  4. Step 4: Simplify right side
    4,897x = 115,906,756
  5. Step 5: Solve for x
    x = 115,906,756/4,897
  6. Step 6: Final answer
    x = 23,668.93

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.