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Finding the Third Proportional to 8,572 and 9,796

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Solution

The third proportional to 8,572 and 9,796 is: 11,194.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572 : 9,796 = 9,796 : x
  2. Step 2: Convert to fraction form
    8,572/9,796 = 9,796/x
  3. Step 3: Cross multiply
    8,572x = 9,796 × 9,796
  4. Step 4: Simplify right side
    8,572x = 95,961,616
  5. Step 5: Solve for x
    x = 95,961,616/8,572
  6. Step 6: Final answer
    x = 11,194.78

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Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.