Home / 36,773.38-50,745.66-20,419.57

Finding the Fourth Proportional to 36,773.38, 50,745.66 and 20,419.57

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Solution

The fourth proportional to 36,773.38, 50,745.66 and 20,419.57 is: 28,178.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,773.38 : 50,745.66 = 20,419.57 : x
  2. Step 2: Convert to fraction form
    36,773.38/50,745.66 = 20,419.57/x
  3. Step 3: Cross multiply
    36,773.38x = 50,745.66 × 20,419.57
  4. Step 4: Simplify right side
    36,773.38x = 1,036,204,823.44
  5. Step 5: Solve for x
    x = 1,036,204,823.44/36,773.38
  6. Step 6: Final answer
    x = 28,178.12

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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.