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Finding the Fourth Proportional to 5,614.32, 7,747.82 and 3,096.53

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Solution

The fourth proportional to 5,614.32, 7,747.82 and 3,096.53 is: 4,273.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614.32 : 7,747.82 = 3,096.53 : x
  2. Step 2: Convert to fraction form
    5,614.32/7,747.82 = 3,096.53/x
  3. Step 3: Cross multiply
    5,614.32x = 7,747.82 × 3,096.53
  4. Step 4: Simplify right side
    5,614.32x = 23,991,318.33
  5. Step 5: Solve for x
    x = 23,991,318.33/5,614.32
  6. Step 6: Final answer
    x = 4,273.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.