Home / 8,857.44-13,286.52-3,310.22

Finding the Fourth Proportional to 8,857.44, 13,286.52 and 3,310.22

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Solution

The fourth proportional to 8,857.44, 13,286.52 and 3,310.22 is: 4,965.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857.44 : 13,286.52 = 3,310.22 : x
  2. Step 2: Convert to fraction form
    8,857.44/13,286.52 = 3,310.22/x
  3. Step 3: Cross multiply
    8,857.44x = 13,286.52 × 3,310.22
  4. Step 4: Simplify right side
    8,857.44x = 43,981,237.80
  5. Step 5: Solve for x
    x = 43,981,237.80/8,857.44
  6. Step 6: Final answer
    x = 4,965.46

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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.