Home / 36,241.32-50,015.32-20,326.80

Finding the Fourth Proportional to 36,241.32, 50,015.32 and 20,326.80

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Solution

The fourth proportional to 36,241.32, 50,015.32 and 20,326.80 is: 28,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,241.32 : 50,015.32 = 20,326.80 : x
  2. Step 2: Convert to fraction form
    36,241.32/50,015.32 = 20,326.80/x
  3. Step 3: Cross multiply
    36,241.32x = 50,015.32 × 20,326.80
  4. Step 4: Simplify right side
    36,241.32x = 1,016,651,376.32
  5. Step 5: Solve for x
    x = 1,016,651,376.32/36,241.32
  6. Step 6: Final answer
    x = 28,052.27

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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.