Home / 36,091.79-49,806.87-20,176.91

Finding the Fourth Proportional to 36,091.79, 49,806.87 and 20,176.91

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Solution

The fourth proportional to 36,091.79, 49,806.87 and 20,176.91 is: 27,844.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091.79 : 49,806.87 = 20,176.91 : x
  2. Step 2: Convert to fraction form
    36,091.79/49,806.87 = 20,176.91/x
  3. Step 3: Cross multiply
    36,091.79x = 49,806.87 × 20,176.91
  4. Step 4: Simplify right side
    36,091.79x = 1,004,948,733.37
  5. Step 5: Solve for x
    x = 1,004,948,733.37/36,091.79
  6. Step 6: Final answer
    x = 27,844.25

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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.