Home / 22,175.28-33,245.25-12,804.66

Finding the Fourth Proportional to 22,175.28, 33,245.25 and 12,804.66

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Solution

The fourth proportional to 22,175.28, 33,245.25 and 12,804.66 is: 19,196.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,175.28 : 33,245.25 = 12,804.66 : x
  2. Step 2: Convert to fraction form
    22,175.28/33,245.25 = 12,804.66/x
  3. Step 3: Cross multiply
    22,175.28x = 33,245.25 × 12,804.66
  4. Step 4: Simplify right side
    22,175.28x = 425,694,122.87
  5. Step 5: Solve for x
    x = 425,694,122.87/22,175.28
  6. Step 6: Final answer
    x = 19,196.79

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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.