Home / 36,879.06-50,891.58-20,112.06

Finding the Fourth Proportional to 36,879.06, 50,891.58 and 20,112.06

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Solution

The fourth proportional to 36,879.06, 50,891.58 and 20,112.06 is: 27,753.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,879.06 : 50,891.58 = 20,112.06 : x
  2. Step 2: Convert to fraction form
    36,879.06/50,891.58 = 20,112.06/x
  3. Step 3: Cross multiply
    36,879.06x = 50,891.58 × 20,112.06
  4. Step 4: Simplify right side
    36,879.06x = 1,023,534,510.45
  5. Step 5: Solve for x
    x = 1,023,534,510.45/36,879.06
  6. Step 6: Final answer
    x = 27,753.81

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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.