Home / 36,081.56-49,792.24-20,166.68

Finding the Fourth Proportional to 36,081.56, 49,792.24 and 20,166.68

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Solution

The fourth proportional to 36,081.56, 49,792.24 and 20,166.68 is: 27,829.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,081.56 : 49,792.24 = 20,166.68 : x
  2. Step 2: Convert to fraction form
    36,081.56/49,792.24 = 20,166.68/x
  3. Step 3: Cross multiply
    36,081.56x = 49,792.24 × 20,166.68
  4. Step 4: Simplify right side
    36,081.56x = 1,004,144,170.56
  5. Step 5: Solve for x
    x = 1,004,144,170.56/36,081.56
  6. Step 6: Final answer
    x = 27,829.84

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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.