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Finding the Fourth Proportional to 22,166.44, 33,237.18 and 7,367.44

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Solution

The fourth proportional to 22,166.44, 33,237.18 and 7,367.44 is: 11,047.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.44 : 33,237.18 = 7,367.44 : x
  2. Step 2: Convert to fraction form
    22,166.44/33,237.18 = 7,367.44/x
  3. Step 3: Cross multiply
    22,166.44x = 33,237.18 × 7,367.44
  4. Step 4: Simplify right side
    22,166.44x = 244,872,929.42
  5. Step 5: Solve for x
    x = 244,872,929.42/22,166.44
  6. Step 6: Final answer
    x = 11,047.01

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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.