Home / 5,821.27-8,033.31-3,168.68

Finding the Fourth Proportional to 5,821.27, 8,033.31 and 3,168.68

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Solution

The fourth proportional to 5,821.27, 8,033.31 and 3,168.68 is: 4,372.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.27 : 8,033.31 = 3,168.68 : x
  2. Step 2: Convert to fraction form
    5,821.27/8,033.31 = 3,168.68/x
  3. Step 3: Cross multiply
    5,821.27x = 8,033.31 × 3,168.68
  4. Step 4: Simplify right side
    5,821.27x = 25,454,988.73
  5. Step 5: Solve for x
    x = 25,454,988.73/5,821.27
  6. Step 6: Final answer
    x = 4,372.76

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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.