Home / 3,201.92-4,799.58-1,227.09

Finding the Fourth Proportional to 3,201.92, 4,799.58 and 1,227.09

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Solution

The fourth proportional to 3,201.92, 4,799.58 and 1,227.09 is: 1,839.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.92 : 4,799.58 = 1,227.09 : x
  2. Step 2: Convert to fraction form
    3,201.92/4,799.58 = 1,227.09/x
  3. Step 3: Cross multiply
    3,201.92x = 4,799.58 × 1,227.09
  4. Step 4: Simplify right side
    3,201.92x = 5,889,516.62
  5. Step 5: Solve for x
    x = 5,889,516.62/3,201.92
  6. Step 6: Final answer
    x = 1,839.37

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1.5x scale

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.