Home / 4,920.33-7,375.68-2,724.42

Finding the Fourth Proportional to 4,920.33, 7,375.68 and 2,724.42

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Solution

The fourth proportional to 4,920.33, 7,375.68 and 2,724.42 is: 4,083.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920.33 : 7,375.68 = 2,724.42 : x
  2. Step 2: Convert to fraction form
    4,920.33/7,375.68 = 2,724.42/x
  3. Step 3: Cross multiply
    4,920.33x = 7,375.68 × 2,724.42
  4. Step 4: Simplify right side
    4,920.33x = 20,094,450.11
  5. Step 5: Solve for x
    x = 20,094,450.11/4,920.33
  6. Step 6: Final answer
    x = 4,083.96

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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.