Home / 8,206.50-11,324.97-4,480.50

Finding the Fourth Proportional to 8,206.50, 11,324.97 and 4,480.50

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Solution

The fourth proportional to 8,206.50, 11,324.97 and 4,480.50 is: 6,183.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206.50 : 11,324.97 = 4,480.50 : x
  2. Step 2: Convert to fraction form
    8,206.50/11,324.97 = 4,480.50/x
  3. Step 3: Cross multiply
    8,206.50x = 11,324.97 × 4,480.50
  4. Step 4: Simplify right side
    8,206.50x = 50,741,528.09
  5. Step 5: Solve for x
    x = 50,741,528.09/8,206.50
  6. Step 6: Final answer
    x = 6,183.09

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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.