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Finding the Fourth Proportional to 22,060.46, 33,094.79 and 7,270.42

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Solution

The fourth proportional to 22,060.46, 33,094.79 and 7,270.42 is: 10,906.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,060.46 : 33,094.79 = 7,270.42 : x
  2. Step 2: Convert to fraction form
    22,060.46/33,094.79 = 7,270.42/x
  3. Step 3: Cross multiply
    22,060.46x = 33,094.79 × 7,270.42
  4. Step 4: Simplify right side
    22,060.46x = 240,612,958.55
  5. Step 5: Solve for x
    x = 240,612,958.55/22,060.46
  6. Step 6: Final answer
    x = 10,906.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.