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Finding the Fourth Proportional to 22,162.44, 33,236.43 and 7,367.39

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Solution

The fourth proportional to 22,162.44, 33,236.43 and 7,367.39 is: 11,048.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,162.44 : 33,236.43 = 7,367.39 : x
  2. Step 2: Convert to fraction form
    22,162.44/33,236.43 = 7,367.39/x
  3. Step 3: Cross multiply
    22,162.44x = 33,236.43 × 7,367.39
  4. Step 4: Simplify right side
    22,162.44x = 244,865,575.84
  5. Step 5: Solve for x
    x = 244,865,575.84/22,162.44
  6. Step 6: Final answer
    x = 11,048.67

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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.