Home / 36,463.22-50,318.25-20,546.72

Finding the Fourth Proportional to 36,463.22, 50,318.25 and 20,546.72

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Solution

The fourth proportional to 36,463.22, 50,318.25 and 20,546.72 is: 28,353.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,463.22 : 50,318.25 = 20,546.72 : x
  2. Step 2: Convert to fraction form
    36,463.22/50,318.25 = 20,546.72/x
  3. Step 3: Cross multiply
    36,463.22x = 50,318.25 × 20,546.72
  4. Step 4: Simplify right side
    36,463.22x = 1,033,874,993.64
  5. Step 5: Solve for x
    x = 1,033,874,993.64/36,463.22
  6. Step 6: Final answer
    x = 28,353.91

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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.