Home / 9,226.89-13,843.83-5,531.78

Finding the Fourth Proportional to 9,226.89, 13,843.83 and 5,531.78

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Solution

The fourth proportional to 9,226.89, 13,843.83 and 5,531.78 is: 8,299.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226.89 : 13,843.83 = 5,531.78 : x
  2. Step 2: Convert to fraction form
    9,226.89/13,843.83 = 5,531.78/x
  3. Step 3: Cross multiply
    9,226.89x = 13,843.83 × 5,531.78
  4. Step 4: Simplify right side
    9,226.89x = 76,581,021.92
  5. Step 5: Solve for x
    x = 76,581,021.92/9,226.89
  6. Step 6: Final answer
    x = 8,299.77

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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.