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Finding the Fourth Proportional to 7,282.76, 10,049.89 and 4,096.32

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Solution

The fourth proportional to 7,282.76, 10,049.89 and 4,096.32 is: 5,652.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282.76 : 10,049.89 = 4,096.32 : x
  2. Step 2: Convert to fraction form
    7,282.76/10,049.89 = 4,096.32/x
  3. Step 3: Cross multiply
    7,282.76x = 10,049.89 × 4,096.32
  4. Step 4: Simplify right side
    7,282.76x = 41,167,581.69
  5. Step 5: Solve for x
    x = 41,167,581.69/7,282.76
  6. Step 6: Final answer
    x = 5,652.74

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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.