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Finding the Third Proportional to 3,682.13 and 5,367.94

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Solution

The third proportional to 3,682.13 and 5,367.94 is: 7,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682.13 : 5,367.94 = 5,367.94 : x
  2. Step 2: Convert to fraction form
    3,682.13/5,367.94 = 5,367.94/x
  3. Step 3: Cross multiply
    3,682.13x = 5,367.94 × 5,367.94
  4. Step 4: Simplify right side
    3,682.13x = 28,814,753.00
  5. Step 5: Solve for x
    x = 28,814,753.00/3,682.13
  6. Step 6: Final answer
    x = 7,825.58

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.