Home / 36,889.22-50,906.53-20,973.33

Finding the Fourth Proportional to 36,889.22, 50,906.53 and 20,973.33

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Solution

The fourth proportional to 36,889.22, 50,906.53 and 20,973.33 is: 28,942.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,889.22 : 50,906.53 = 20,973.33 : x
  2. Step 2: Convert to fraction form
    36,889.22/50,906.53 = 20,973.33/x
  3. Step 3: Cross multiply
    36,889.22x = 50,906.53 × 20,973.33
  4. Step 4: Simplify right side
    36,889.22x = 1,067,679,361.09
  5. Step 5: Solve for x
    x = 1,067,679,361.09/36,889.22
  6. Step 6: Final answer
    x = 28,942.85

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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.