Home / 3,231.96-4,847.92-1,933.80

Finding the Fourth Proportional to 3,231.96, 4,847.92 and 1,933.80

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Solution

The fourth proportional to 3,231.96, 4,847.92 and 1,933.80 is: 2,900.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.96 : 4,847.92 = 1,933.80 : x
  2. Step 2: Convert to fraction form
    3,231.96/4,847.92 = 1,933.80/x
  3. Step 3: Cross multiply
    3,231.96x = 4,847.92 × 1,933.80
  4. Step 4: Simplify right side
    3,231.96x = 9,374,907.70
  5. Step 5: Solve for x
    x = 9,374,907.70/3,231.96
  6. Step 6: Final answer
    x = 2,900.69

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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.