Home / 36,843.43-55,218.91-15,758.68

Finding the Fourth Proportional to 36,843.43, 55,218.91 and 15,758.68

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Solution

The fourth proportional to 36,843.43, 55,218.91 and 15,758.68 is: 23,618.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,843.43 : 55,218.91 = 15,758.68 : x
  2. Step 2: Convert to fraction form
    36,843.43/55,218.91 = 15,758.68/x
  3. Step 3: Cross multiply
    36,843.43x = 55,218.91 × 15,758.68
  4. Step 4: Simplify right side
    36,843.43x = 870,177,093.24
  5. Step 5: Solve for x
    x = 870,177,093.24/36,843.43
  6. Step 6: Final answer
    x = 23,618.24

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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.