Home / 22,399.91-33,620.62-11,314.37

Finding the Fourth Proportional to 22,399.91, 33,620.62 and 11,314.37

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Solution

The fourth proportional to 22,399.91, 33,620.62 and 11,314.37 is: 16,982.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,399.91 : 33,620.62 = 11,314.37 : x
  2. Step 2: Convert to fraction form
    22,399.91/33,620.62 = 11,314.37/x
  3. Step 3: Cross multiply
    22,399.91x = 33,620.62 × 11,314.37
  4. Step 4: Simplify right side
    22,399.91x = 380,396,022.17
  5. Step 5: Solve for x
    x = 380,396,022.17/22,399.91
  6. Step 6: Final answer
    x = 16,982.03

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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.