Home / 3,329.25-4,993.97-1,020.75

Finding the Fourth Proportional to 3,329.25, 4,993.97 and 1,020.75

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Solution

The fourth proportional to 3,329.25, 4,993.97 and 1,020.75 is: 1,531.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.25 : 4,993.97 = 1,020.75 : x
  2. Step 2: Convert to fraction form
    3,329.25/4,993.97 = 1,020.75/x
  3. Step 3: Cross multiply
    3,329.25x = 4,993.97 × 1,020.75
  4. Step 4: Simplify right side
    3,329.25x = 5,097,589.77
  5. Step 5: Solve for x
    x = 5,097,589.77/3,329.25
  6. Step 6: Final answer
    x = 1,531.15

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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.