Home / 18,198.26-27,297.41-5,050.64

Finding the Fourth Proportional to 18,198.26, 27,297.41 and 5,050.64

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Solution

The fourth proportional to 18,198.26, 27,297.41 and 5,050.64 is: 7,575.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,198.26 : 27,297.41 = 5,050.64 : x
  2. Step 2: Convert to fraction form
    18,198.26/27,297.41 = 5,050.64/x
  3. Step 3: Cross multiply
    18,198.26x = 27,297.41 × 5,050.64
  4. Step 4: Simplify right side
    18,198.26x = 137,869,229.10
  5. Step 5: Solve for x
    x = 137,869,229.10/18,198.26
  6. Step 6: Final answer
    x = 7,575.96

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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.