Home / 5,449.92-8,177.88-3,262.80

Finding the Fourth Proportional to 5,449.92, 8,177.88 and 3,262.80

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Solution

The fourth proportional to 5,449.92, 8,177.88 and 3,262.80 is: 4,896.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449.92 : 8,177.88 = 3,262.80 : x
  2. Step 2: Convert to fraction form
    5,449.92/8,177.88 = 3,262.80/x
  3. Step 3: Cross multiply
    5,449.92x = 8,177.88 × 3,262.80
  4. Step 4: Simplify right side
    5,449.92x = 26,682,786.86
  5. Step 5: Solve for x
    x = 26,682,786.86/5,449.92
  6. Step 6: Final answer
    x = 4,896.00

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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.