Home / 22,249.69-33,374.46-8,928.66

Finding the Fourth Proportional to 22,249.69, 33,374.46 and 8,928.66

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Solution

The fourth proportional to 22,249.69, 33,374.46 and 8,928.66 is: 13,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,249.69 : 33,374.46 = 8,928.66 : x
  2. Step 2: Convert to fraction form
    22,249.69/33,374.46 = 8,928.66/x
  3. Step 3: Cross multiply
    22,249.69x = 33,374.46 × 8,928.66
  4. Step 4: Simplify right side
    22,249.69x = 297,989,007.73
  5. Step 5: Solve for x
    x = 297,989,007.73/22,249.69
  6. Step 6: Final answer
    x = 13,392.95

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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.