Home / 8,183.20-11,295.30-4,825.75

Finding the Fourth Proportional to 8,183.20, 11,295.30 and 4,825.75

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Solution

The fourth proportional to 8,183.20, 11,295.30 and 4,825.75 is: 6,661.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183.20 : 11,295.30 = 4,825.75 : x
  2. Step 2: Convert to fraction form
    8,183.20/11,295.30 = 4,825.75/x
  3. Step 3: Cross multiply
    8,183.20x = 11,295.30 × 4,825.75
  4. Step 4: Simplify right side
    8,183.20x = 54,508,293.98
  5. Step 5: Solve for x
    x = 54,508,293.98/8,183.20
  6. Step 6: Final answer
    x = 6,661.00

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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.