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Finding the Third Proportional to 3,736.13 and 5,382.07

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Solution

The third proportional to 3,736.13 and 5,382.07 is: 7,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.13 : 5,382.07 = 5,382.07 : x
  2. Step 2: Convert to fraction form
    3,736.13/5,382.07 = 5,382.07/x
  3. Step 3: Cross multiply
    3,736.13x = 5,382.07 × 5,382.07
  4. Step 4: Simplify right side
    3,736.13x = 28,966,680.85
  5. Step 5: Solve for x
    x = 28,966,680.85/3,736.13
  6. Step 6: Final answer
    x = 7,753.13

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.