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Finding the Third Proportional to 6,841.13 and 10,739.25

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Solution

The third proportional to 6,841.13 and 10,739.25 is: 16,858.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841.13 : 10,739.25 = 10,739.25 : x
  2. Step 2: Convert to fraction form
    6,841.13/10,739.25 = 10,739.25/x
  3. Step 3: Cross multiply
    6,841.13x = 10,739.25 × 10,739.25
  4. Step 4: Simplify right side
    6,841.13x = 115,331,490.56
  5. Step 5: Solve for x
    x = 115,331,490.56/6,841.13
  6. Step 6: Final answer
    x = 16,858.56

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.