Home / 36,165.42-49,908.94-20,249.82

Finding the Fourth Proportional to 36,165.42, 49,908.94 and 20,249.82

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Solution

The fourth proportional to 36,165.42, 49,908.94 and 20,249.82 is: 27,945.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,165.42 : 49,908.94 = 20,249.82 : x
  2. Step 2: Convert to fraction form
    36,165.42/49,908.94 = 20,249.82/x
  3. Step 3: Cross multiply
    36,165.42x = 49,908.94 × 20,249.82
  4. Step 4: Simplify right side
    36,165.42x = 1,010,647,000.77
  5. Step 5: Solve for x
    x = 1,010,647,000.77/36,165.42
  6. Step 6: Final answer
    x = 27,945.12

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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.