Home / 3,834.35-5,743.10-3,168.68

Finding the Fourth Proportional to 3,834.35, 5,743.10 and 3,168.68

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Solution

The fourth proportional to 3,834.35, 5,743.10 and 3,168.68 is: 4,746.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.35 : 5,743.10 = 3,168.68 : x
  2. Step 2: Convert to fraction form
    3,834.35/5,743.10 = 3,168.68/x
  3. Step 3: Cross multiply
    3,834.35x = 5,743.10 × 3,168.68
  4. Step 4: Simplify right side
    3,834.35x = 18,198,045.64
  5. Step 5: Solve for x
    x = 18,198,045.64/3,834.35
  6. Step 6: Final answer
    x = 4,746.06

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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.