Home / 36,114.39-49,837.68-20,198.97

Finding the Fourth Proportional to 36,114.39, 49,837.68 and 20,198.97

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Solution

The fourth proportional to 36,114.39, 49,837.68 and 20,198.97 is: 27,874.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,114.39 : 49,837.68 = 20,198.97 : x
  2. Step 2: Convert to fraction form
    36,114.39/49,837.68 = 20,198.97/x
  3. Step 3: Cross multiply
    36,114.39x = 49,837.68 × 20,198.97
  4. Step 4: Simplify right side
    36,114.39x = 1,006,669,803.19
  5. Step 5: Solve for x
    x = 1,006,669,803.19/36,114.39
  6. Step 6: Final answer
    x = 27,874.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.