Home / 3,201.28-4,799.94-1,252.60

Finding the Fourth Proportional to 3,201.28, 4,799.94 and 1,252.60

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Solution

The fourth proportional to 3,201.28, 4,799.94 and 1,252.60 is: 1,878.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.28 : 4,799.94 = 1,252.60 : x
  2. Step 2: Convert to fraction form
    3,201.28/4,799.94 = 1,252.60/x
  3. Step 3: Cross multiply
    3,201.28x = 4,799.94 × 1,252.60
  4. Step 4: Simplify right side
    3,201.28x = 6,012,404.84
  5. Step 5: Solve for x
    x = 6,012,404.84/3,201.28
  6. Step 6: Final answer
    x = 1,878.13

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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.