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Finding the Third Proportional to 11,849.06 and 18,486.56

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Solution

The third proportional to 11,849.06 and 18,486.56 is: 28,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,849.06 : 18,486.56 = 18,486.56 : x
  2. Step 2: Convert to fraction form
    11,849.06/18,486.56 = 18,486.56/x
  3. Step 3: Cross multiply
    11,849.06x = 18,486.56 × 18,486.56
  4. Step 4: Simplify right side
    11,849.06x = 341,752,993.07
  5. Step 5: Solve for x
    x = 341,752,993.07/11,849.06
  6. Step 6: Final answer
    x = 28,842.20

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.