Home / 36,350.15-50,163.29-20,434.73

Finding the Fourth Proportional to 36,350.15, 50,163.29 and 20,434.73

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Solution

The fourth proportional to 36,350.15, 50,163.29 and 20,434.73 is: 28,199.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,350.15 : 50,163.29 = 20,434.73 : x
  2. Step 2: Convert to fraction form
    36,350.15/50,163.29 = 20,434.73/x
  3. Step 3: Cross multiply
    36,350.15x = 50,163.29 × 20,434.73
  4. Step 4: Simplify right side
    36,350.15x = 1,025,073,386.93
  5. Step 5: Solve for x
    x = 1,025,073,386.93/36,350.15
  6. Step 6: Final answer
    x = 28,199.97

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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.