Home / 36,352.36-50,163.72-20,439.16

Finding the Fourth Proportional to 36,352.36, 50,163.72 and 20,439.16

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Solution

The fourth proportional to 36,352.36, 50,163.72 and 20,439.16 is: 28,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,352.36 : 50,163.72 = 20,439.16 : x
  2. Step 2: Convert to fraction form
    36,352.36/50,163.72 = 20,439.16/x
  3. Step 3: Cross multiply
    36,352.36x = 50,163.72 × 20,439.16
  4. Step 4: Simplify right side
    36,352.36x = 1,025,304,299.28
  5. Step 5: Solve for x
    x = 1,025,304,299.28/36,352.36
  6. Step 6: Final answer
    x = 28,204.61

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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.