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Finding the Fourth Proportional to 4,984.03, 7,476.18 and 2,062.54

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Solution

The fourth proportional to 4,984.03, 7,476.18 and 2,062.54 is: 3,093.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.03 : 7,476.18 = 2,062.54 : x
  2. Step 2: Convert to fraction form
    4,984.03/7,476.18 = 2,062.54/x
  3. Step 3: Cross multiply
    4,984.03x = 7,476.18 × 2,062.54
  4. Step 4: Simplify right side
    4,984.03x = 15,419,920.30
  5. Step 5: Solve for x
    x = 15,419,920.30/4,984.03
  6. Step 6: Final answer
    x = 3,093.87

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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.