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Finding the Third Proportional to 7,067 and 15,353

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Solution

The third proportional to 7,067 and 15,353 is: 33,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067 : 15,353 = 15,353 : x
  2. Step 2: Convert to fraction form
    7,067/15,353 = 15,353/x
  3. Step 3: Cross multiply
    7,067x = 15,353 × 15,353
  4. Step 4: Simplify right side
    7,067x = 235,714,609
  5. Step 5: Solve for x
    x = 235,714,609/7,067
  6. Step 6: Final answer
    x = 33,354.27

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.