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Finding the Third Proportional to 16,794 and 25,679

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Solution

The third proportional to 16,794 and 25,679 is: 39,264.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,794 : 25,679 = 25,679 : x
  2. Step 2: Convert to fraction form
    16,794/25,679 = 25,679/x
  3. Step 3: Cross multiply
    16,794x = 25,679 × 25,679
  4. Step 4: Simplify right side
    16,794x = 659,411,041
  5. Step 5: Solve for x
    x = 659,411,041/16,794
  6. Step 6: Final answer
    x = 39,264.68

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.