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Finding the Fourth Proportional to 22,166.88, 33,237.96 and 7,367.88

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Solution

The fourth proportional to 22,166.88, 33,237.96 and 7,367.88 is: 11,047.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.88 : 33,237.96 = 7,367.88 : x
  2. Step 2: Convert to fraction form
    22,166.88/33,237.96 = 7,367.88/x
  3. Step 3: Cross multiply
    22,166.88x = 33,237.96 × 7,367.88
  4. Step 4: Simplify right side
    22,166.88x = 244,893,300.72
  5. Step 5: Solve for x
    x = 244,893,300.72/22,166.88
  6. Step 6: Final answer
    x = 11,047.71

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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.