Home / 2,202.92-3,300.76-1,334.60

Finding the Fourth Proportional to 2,202.92, 3,300.76 and 1,334.60

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Solution

The fourth proportional to 2,202.92, 3,300.76 and 1,334.60 is: 1,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.92 : 3,300.76 = 1,334.60 : x
  2. Step 2: Convert to fraction form
    2,202.92/3,300.76 = 1,334.60/x
  3. Step 3: Cross multiply
    2,202.92x = 3,300.76 × 1,334.60
  4. Step 4: Simplify right side
    2,202.92x = 4,405,194.30
  5. Step 5: Solve for x
    x = 4,405,194.30/2,202.92
  6. Step 6: Final answer
    x = 1,999.71

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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.