Home / 3,199.03-4,799.22-1,007.92

Finding the Fourth Proportional to 3,199.03, 4,799.22 and 1,007.92

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Solution

The fourth proportional to 3,199.03, 4,799.22 and 1,007.92 is: 1,512.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199.03 : 4,799.22 = 1,007.92 : x
  2. Step 2: Convert to fraction form
    3,199.03/4,799.22 = 1,007.92/x
  3. Step 3: Cross multiply
    3,199.03x = 4,799.22 × 1,007.92
  4. Step 4: Simplify right side
    3,199.03x = 4,837,229.82
  5. Step 5: Solve for x
    x = 4,837,229.82/3,199.03
  6. Step 6: Final answer
    x = 1,512.09

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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.