Home / 22,249.72-33,379.44-9,103.42

Finding the Fourth Proportional to 22,249.72, 33,379.44 and 9,103.42

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Solution

The fourth proportional to 22,249.72, 33,379.44 and 9,103.42 is: 13,657.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,249.72 : 33,379.44 = 9,103.42 : x
  2. Step 2: Convert to fraction form
    22,249.72/33,379.44 = 9,103.42/x
  3. Step 3: Cross multiply
    22,249.72x = 33,379.44 × 9,103.42
  4. Step 4: Simplify right side
    22,249.72x = 303,867,061.68
  5. Step 5: Solve for x
    x = 303,867,061.68/22,249.72
  6. Step 6: Final answer
    x = 13,657.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.