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Finding the Third Proportional to 16,986 and 22,941

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Solution

The third proportional to 16,986 and 22,941 is: 30,983.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986 : 22,941 = 22,941 : x
  2. Step 2: Convert to fraction form
    16,986/22,941 = 22,941/x
  3. Step 3: Cross multiply
    16,986x = 22,941 × 22,941
  4. Step 4: Simplify right side
    16,986x = 526,289,481
  5. Step 5: Solve for x
    x = 526,289,481/16,986
  6. Step 6: Final answer
    x = 30,983.72

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.