Home / 36,243.92-50,015.82-20,328.02

Finding the Fourth Proportional to 36,243.92, 50,015.82 and 20,328.02

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Solution

The fourth proportional to 36,243.92, 50,015.82 and 20,328.02 is: 28,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,243.92 : 50,015.82 = 20,328.02 : x
  2. Step 2: Convert to fraction form
    36,243.92/50,015.82 = 20,328.02/x
  3. Step 3: Cross multiply
    36,243.92x = 50,015.82 × 20,328.02
  4. Step 4: Simplify right side
    36,243.92x = 1,016,722,589.28
  5. Step 5: Solve for x
    x = 1,016,722,589.28/36,243.92
  6. Step 6: Final answer
    x = 28,052.22

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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.