Home / 8,452.32-12,673.92-5,991.96

Finding the Fourth Proportional to 8,452.32, 12,673.92 and 5,991.96

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Solution

The fourth proportional to 8,452.32, 12,673.92 and 5,991.96 is: 8,984.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,452.32 : 12,673.92 = 5,991.96 : x
  2. Step 2: Convert to fraction form
    8,452.32/12,673.92 = 5,991.96/x
  3. Step 3: Cross multiply
    8,452.32x = 12,673.92 × 5,991.96
  4. Step 4: Simplify right side
    8,452.32x = 75,941,621.68
  5. Step 5: Solve for x
    x = 75,941,621.68/8,452.32
  6. Step 6: Final answer
    x = 8,984.71

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1.5x scale

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.