Home / 11,052.22-16,578.32-3,260.42

Finding the Fourth Proportional to 11,052.22, 16,578.32 and 3,260.42

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Solution

The fourth proportional to 11,052.22, 16,578.32 and 3,260.42 is: 4,890.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052.22 : 16,578.32 = 3,260.42 : x
  2. Step 2: Convert to fraction form
    11,052.22/16,578.32 = 3,260.42/x
  3. Step 3: Cross multiply
    11,052.22x = 16,578.32 × 3,260.42
  4. Step 4: Simplify right side
    11,052.22x = 54,052,286.09
  5. Step 5: Solve for x
    x = 54,052,286.09/11,052.22
  6. Step 6: Final answer
    x = 4,890.63

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Similar ratio
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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.