Home / 36,091.86-49,806.60-20,176.20

Finding the Fourth Proportional to 36,091.86, 49,806.60 and 20,176.20

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Solution

The fourth proportional to 36,091.86, 49,806.60 and 20,176.20 is: 27,843.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091.86 : 49,806.60 = 20,176.20 : x
  2. Step 2: Convert to fraction form
    36,091.86/49,806.60 = 20,176.20/x
  3. Step 3: Cross multiply
    36,091.86x = 49,806.60 × 20,176.20
  4. Step 4: Simplify right side
    36,091.86x = 1,004,907,922.92
  5. Step 5: Solve for x
    x = 1,004,907,922.92/36,091.86
  6. Step 6: Final answer
    x = 27,843.06

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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.