Home / 36,904.82-50,928.62-20,137.82

Finding the Fourth Proportional to 36,904.82, 50,928.62 and 20,137.82

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Solution

The fourth proportional to 36,904.82, 50,928.62 and 20,137.82 is: 27,790.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,904.82 : 50,928.62 = 20,137.82 : x
  2. Step 2: Convert to fraction form
    36,904.82/50,928.62 = 20,137.82/x
  3. Step 3: Cross multiply
    36,904.82x = 50,928.62 × 20,137.82
  4. Step 4: Simplify right side
    36,904.82x = 1,025,591,027.08
  5. Step 5: Solve for x
    x = 1,025,591,027.08/36,904.82
  6. Step 6: Final answer
    x = 27,790.17

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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.