Home / 36,494.33-50,361.39-20,579.36

Finding the Fourth Proportional to 36,494.33, 50,361.39 and 20,579.36

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Solution

The fourth proportional to 36,494.33, 50,361.39 and 20,579.36 is: 28,399.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,494.33 : 50,361.39 = 20,579.36 : x
  2. Step 2: Convert to fraction form
    36,494.33/50,361.39 = 20,579.36/x
  3. Step 3: Cross multiply
    36,494.33x = 50,361.39 × 20,579.36
  4. Step 4: Simplify right side
    36,494.33x = 1,036,404,923.10
  5. Step 5: Solve for x
    x = 1,036,404,923.10/36,494.33
  6. Step 6: Final answer
    x = 28,399.07

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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.