Home / 22,163.63-33,229.04-13,396.59

Finding the Fourth Proportional to 22,163.63, 33,229.04 and 13,396.59

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Solution

The fourth proportional to 22,163.63, 33,229.04 and 13,396.59 is: 20,084.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.63 : 33,229.04 = 13,396.59 : x
  2. Step 2: Convert to fraction form
    22,163.63/33,229.04 = 13,396.59/x
  3. Step 3: Cross multiply
    22,163.63x = 33,229.04 × 13,396.59
  4. Step 4: Simplify right side
    22,163.63x = 445,155,757.99
  5. Step 5: Solve for x
    x = 445,155,757.99/22,163.63
  6. Step 6: Final answer
    x = 20,084.97

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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.