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Finding the Fourth Proportional to 33,322.72, 49,976.70 and 9,625.11

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Solution

The fourth proportional to 33,322.72, 49,976.70 and 9,625.11 is: 14,435.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,322.72 : 49,976.70 = 9,625.11 : x
  2. Step 2: Convert to fraction form
    33,322.72/49,976.70 = 9,625.11/x
  3. Step 3: Cross multiply
    33,322.72x = 49,976.70 × 9,625.11
  4. Step 4: Simplify right side
    33,322.72x = 481,031,234.94
  5. Step 5: Solve for x
    x = 481,031,234.94/33,322.72
  6. Step 6: Final answer
    x = 14,435.53

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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.