Home / 36,878.94-50,892.39-20,745.03

Finding the Fourth Proportional to 36,878.94, 50,892.39 and 20,745.03

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Solution

The fourth proportional to 36,878.94, 50,892.39 and 20,745.03 is: 28,627.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,878.94 : 50,892.39 = 20,745.03 : x
  2. Step 2: Convert to fraction form
    36,878.94/50,892.39 = 20,745.03/x
  3. Step 3: Cross multiply
    36,878.94x = 50,892.39 × 20,745.03
  4. Step 4: Simplify right side
    36,878.94x = 1,055,764,425.96
  5. Step 5: Solve for x
    x = 1,055,764,425.96/36,878.94
  6. Step 6: Final answer
    x = 28,627.84

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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.