Home / 36,579.44-50,480.04-20,664.08

Finding the Fourth Proportional to 36,579.44, 50,480.04 and 20,664.08

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Solution

The fourth proportional to 36,579.44, 50,480.04 and 20,664.08 is: 28,516.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,579.44 : 50,480.04 = 20,664.08 : x
  2. Step 2: Convert to fraction form
    36,579.44/50,480.04 = 20,664.08/x
  3. Step 3: Cross multiply
    36,579.44x = 50,480.04 × 20,664.08
  4. Step 4: Simplify right side
    36,579.44x = 1,043,123,584.96
  5. Step 5: Solve for x
    x = 1,043,123,584.96/36,579.44
  6. Step 6: Final answer
    x = 28,516.66

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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.