Home / 36,084.38-49,795.58-20,170.31

Finding the Fourth Proportional to 36,084.38, 49,795.58 and 20,170.31

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Solution

The fourth proportional to 36,084.38, 49,795.58 and 20,170.31 is: 27,834.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,084.38 : 49,795.58 = 20,170.31 : x
  2. Step 2: Convert to fraction form
    36,084.38/49,795.58 = 20,170.31/x
  3. Step 3: Cross multiply
    36,084.38x = 49,795.58 × 20,170.31
  4. Step 4: Simplify right side
    36,084.38x = 1,004,392,086.68
  5. Step 5: Solve for x
    x = 1,004,392,086.68/36,084.38
  6. Step 6: Final answer
    x = 27,834.54

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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.