Home / 36,247.44-50,020.64-20,331.52

Finding the Fourth Proportional to 36,247.44, 50,020.64 and 20,331.52

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Solution

The fourth proportional to 36,247.44, 50,020.64 and 20,331.52 is: 28,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,247.44 : 50,020.64 = 20,331.52 : x
  2. Step 2: Convert to fraction form
    36,247.44/50,020.64 = 20,331.52/x
  3. Step 3: Cross multiply
    36,247.44x = 50,020.64 × 20,331.52
  4. Step 4: Simplify right side
    36,247.44x = 1,016,995,642.57
  5. Step 5: Solve for x
    x = 1,016,995,642.57/36,247.44
  6. Step 6: Final answer
    x = 28,057.03

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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.