Home / 5,821.44-8,033.43-3,168.79

Finding the Fourth Proportional to 5,821.44, 8,033.43 and 3,168.79

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Solution

The fourth proportional to 5,821.44, 8,033.43 and 3,168.79 is: 4,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.44 : 8,033.43 = 3,168.79 : x
  2. Step 2: Convert to fraction form
    5,821.44/8,033.43 = 3,168.79/x
  3. Step 3: Cross multiply
    5,821.44x = 8,033.43 × 3,168.79
  4. Step 4: Simplify right side
    5,821.44x = 25,456,226.62
  5. Step 5: Solve for x
    x = 25,456,226.62/5,821.44
  6. Step 6: Final answer
    x = 4,372.84

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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.