Home / 3,834.03-5,743.74-1,982.37

Finding the Fourth Proportional to 3,834.03, 5,743.74 and 1,982.37

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Solution

The fourth proportional to 3,834.03, 5,743.74 and 1,982.37 is: 2,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.03 : 5,743.74 = 1,982.37 : x
  2. Step 2: Convert to fraction form
    3,834.03/5,743.74 = 1,982.37/x
  3. Step 3: Cross multiply
    3,834.03x = 5,743.74 × 1,982.37
  4. Step 4: Simplify right side
    3,834.03x = 11,386,217.86
  5. Step 5: Solve for x
    x = 11,386,217.86/3,834.03
  6. Step 6: Final answer
    x = 2,969.78

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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.