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Finding the Fourth Proportional to 33,765.02, 50,650.42 and 8,805.08

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Solution

The fourth proportional to 33,765.02, 50,650.42 and 8,805.08 is: 13,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,765.02 : 50,650.42 = 8,805.08 : x
  2. Step 2: Convert to fraction form
    33,765.02/50,650.42 = 8,805.08/x
  3. Step 3: Cross multiply
    33,765.02x = 50,650.42 × 8,805.08
  4. Step 4: Simplify right side
    33,765.02x = 445,981,000.13
  5. Step 5: Solve for x
    x = 445,981,000.13/33,765.02
  6. Step 6: Final answer
    x = 13,208.37

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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.