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Finding the Third Proportional to 11,555.06 and 24,951.56

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Solution

The third proportional to 11,555.06 and 24,951.56 is: 53,879.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555.06 : 24,951.56 = 24,951.56 : x
  2. Step 2: Convert to fraction form
    11,555.06/24,951.56 = 24,951.56/x
  3. Step 3: Cross multiply
    11,555.06x = 24,951.56 × 24,951.56
  4. Step 4: Simplify right side
    11,555.06x = 622,580,471.19
  5. Step 5: Solve for x
    x = 622,580,471.19/11,555.06
  6. Step 6: Final answer
    x = 53,879.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.