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Finding the Third Proportional to 14,514 and 19,611

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Solution

The third proportional to 14,514 and 19,611 is: 26,497.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,514 : 19,611 = 19,611 : x
  2. Step 2: Convert to fraction form
    14,514/19,611 = 19,611/x
  3. Step 3: Cross multiply
    14,514x = 19,611 × 19,611
  4. Step 4: Simplify right side
    14,514x = 384,591,321
  5. Step 5: Solve for x
    x = 384,591,321/14,514
  6. Step 6: Final answer
    x = 26,497.96

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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.