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Finding the Third Proportional to 18,198 and 26,775

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Solution

The third proportional to 18,198 and 26,775 is: 39,394.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,198 : 26,775 = 26,775 : x
  2. Step 2: Convert to fraction form
    18,198/26,775 = 26,775/x
  3. Step 3: Cross multiply
    18,198x = 26,775 × 26,775
  4. Step 4: Simplify right side
    18,198x = 716,900,625
  5. Step 5: Solve for x
    x = 716,900,625/18,198
  6. Step 6: Final answer
    x = 39,394.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.