Home / 7,273.81-10,906.66-3,375.28

Finding the Fourth Proportional to 7,273.81, 10,906.66 and 3,375.28

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Solution

The fourth proportional to 7,273.81, 10,906.66 and 3,375.28 is: 5,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273.81 : 10,906.66 = 3,375.28 : x
  2. Step 2: Convert to fraction form
    7,273.81/10,906.66 = 3,375.28/x
  3. Step 3: Cross multiply
    7,273.81x = 10,906.66 × 3,375.28
  4. Step 4: Simplify right side
    7,273.81x = 36,813,031.36
  5. Step 5: Solve for x
    x = 36,813,031.36/7,273.81
  6. Step 6: Final answer
    x = 5,061.04

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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.