Home / 5,821.03-8,033.22-3,168.54

Finding the Fourth Proportional to 5,821.03, 8,033.22 and 3,168.54

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Solution

The fourth proportional to 5,821.03, 8,033.22 and 3,168.54 is: 4,372.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.03 : 8,033.22 = 3,168.54 : x
  2. Step 2: Convert to fraction form
    5,821.03/8,033.22 = 3,168.54/x
  3. Step 3: Cross multiply
    5,821.03x = 8,033.22 × 3,168.54
  4. Step 4: Simplify right side
    5,821.03x = 25,453,578.90
  5. Step 5: Solve for x
    x = 25,453,578.90/5,821.03
  6. Step 6: Final answer
    x = 4,372.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.