Home / 36,085.50-49,797.99-20,169.61

Finding the Fourth Proportional to 36,085.50, 49,797.99 and 20,169.61

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Solution

The fourth proportional to 36,085.50, 49,797.99 and 20,169.61 is: 27,834.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085.50 : 49,797.99 = 20,169.61 : x
  2. Step 2: Convert to fraction form
    36,085.50/49,797.99 = 20,169.61/x
  3. Step 3: Cross multiply
    36,085.50x = 49,797.99 × 20,169.61
  4. Step 4: Simplify right side
    36,085.50x = 1,004,405,912.59
  5. Step 5: Solve for x
    x = 1,004,405,912.59/36,085.50
  6. Step 6: Final answer
    x = 27,834.06

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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.