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Finding the Third Proportional to 16,822 and 26,392

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Solution

The third proportional to 16,822 and 26,392 is: 41,406.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,822 : 26,392 = 26,392 : x
  2. Step 2: Convert to fraction form
    16,822/26,392 = 26,392/x
  3. Step 3: Cross multiply
    16,822x = 26,392 × 26,392
  4. Step 4: Simplify right side
    16,822x = 696,537,664
  5. Step 5: Solve for x
    x = 696,537,664/16,822
  6. Step 6: Final answer
    x = 41,406.35

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.