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Finding the Fourth Proportional to 33,318.20, 49,825.48 and 24,890.48

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Solution

The fourth proportional to 33,318.20, 49,825.48 and 24,890.48 is: 37,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,318.20 : 49,825.48 = 24,890.48 : x
  2. Step 2: Convert to fraction form
    33,318.20/49,825.48 = 24,890.48/x
  3. Step 3: Cross multiply
    33,318.20x = 49,825.48 × 24,890.48
  4. Step 4: Simplify right side
    33,318.20x = 1,240,180,113.43
  5. Step 5: Solve for x
    x = 1,240,180,113.43/33,318.20
  6. Step 6: Final answer
    x = 37,222.30

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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.