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Finding the Fourth Proportional to 34,400.70, 51,717.69 and 27,469.26

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Solution

The fourth proportional to 34,400.70, 51,717.69 and 27,469.26 is: 41,297.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,400.70 : 51,717.69 = 27,469.26 : x
  2. Step 2: Convert to fraction form
    34,400.70/51,717.69 = 27,469.26/x
  3. Step 3: Cross multiply
    34,400.70x = 51,717.69 × 27,469.26
  4. Step 4: Simplify right side
    34,400.70x = 1,420,646,673.21
  5. Step 5: Solve for x
    x = 1,420,646,673.21/34,400.70
  6. Step 6: Final answer
    x = 41,297.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.