Home / 3,199.69-4,799.73-1,348.96

Finding the Fourth Proportional to 3,199.69, 4,799.73 and 1,348.96

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Solution

The fourth proportional to 3,199.69, 4,799.73 and 1,348.96 is: 2,023.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199.69 : 4,799.73 = 1,348.96 : x
  2. Step 2: Convert to fraction form
    3,199.69/4,799.73 = 1,348.96/x
  3. Step 3: Cross multiply
    3,199.69x = 4,799.73 × 1,348.96
  4. Step 4: Simplify right side
    3,199.69x = 6,474,643.78
  5. Step 5: Solve for x
    x = 6,474,643.78/3,199.69
  6. Step 6: Final answer
    x = 2,023.52

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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.