Home / 22,045.20-33,081.66-13,741.44

Finding the Fourth Proportional to 22,045.20, 33,081.66 and 13,741.44

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Solution

The fourth proportional to 22,045.20, 33,081.66 and 13,741.44 is: 20,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045.20 : 33,081.66 = 13,741.44 : x
  2. Step 2: Convert to fraction form
    22,045.20/33,081.66 = 13,741.44/x
  3. Step 3: Cross multiply
    22,045.20x = 33,081.66 × 13,741.44
  4. Step 4: Simplify right side
    22,045.20x = 454,589,645.99
  5. Step 5: Solve for x
    x = 454,589,645.99/22,045.20
  6. Step 6: Final answer
    x = 20,620.80

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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.