Home / 36,381.15-50,204.34-20,249.28

Finding the Fourth Proportional to 36,381.15, 50,204.34 and 20,249.28

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Solution

The fourth proportional to 36,381.15, 50,204.34 and 20,249.28 is: 27,943.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,381.15 : 50,204.34 = 20,249.28 : x
  2. Step 2: Convert to fraction form
    36,381.15/50,204.34 = 20,249.28/x
  3. Step 3: Cross multiply
    36,381.15x = 50,204.34 × 20,249.28
  4. Step 4: Simplify right side
    36,381.15x = 1,016,601,737.88
  5. Step 5: Solve for x
    x = 1,016,601,737.88/36,381.15
  6. Step 6: Final answer
    x = 27,943.09

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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.