Home / 36,786.56-50,764.48-20,019.20

Finding the Fourth Proportional to 36,786.56, 50,764.48 and 20,019.20

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Solution

The fourth proportional to 36,786.56, 50,764.48 and 20,019.20 is: 27,625.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,786.56 : 50,764.48 = 20,019.20 : x
  2. Step 2: Convert to fraction form
    36,786.56/50,764.48 = 20,019.20/x
  3. Step 3: Cross multiply
    36,786.56x = 50,764.48 × 20,019.20
  4. Step 4: Simplify right side
    36,786.56x = 1,016,264,278.02
  5. Step 5: Solve for x
    x = 1,016,264,278.02/36,786.56
  6. Step 6: Final answer
    x = 27,625.97

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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.