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Finding the Third Proportional to 8,892 and 11,932.50

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Solution

The third proportional to 8,892 and 11,932.50 is: 16,012.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,892 : 11,932.50 = 11,932.50 : x
  2. Step 2: Convert to fraction form
    8,892/11,932.50 = 11,932.50/x
  3. Step 3: Cross multiply
    8,892x = 11,932.50 × 11,932.50
  4. Step 4: Simplify right side
    8,892x = 142,384,556.25
  5. Step 5: Solve for x
    x = 142,384,556.25/8,892
  6. Step 6: Final answer
    x = 16,012.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.