Home / 11,276.22-16,908.99-3,375.69

Finding the Fourth Proportional to 11,276.22, 16,908.99 and 3,375.69

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Solution

The fourth proportional to 11,276.22, 16,908.99 and 3,375.69 is: 5,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,276.22 : 16,908.99 = 3,375.69 : x
  2. Step 2: Convert to fraction form
    11,276.22/16,908.99 = 3,375.69/x
  3. Step 3: Cross multiply
    11,276.22x = 16,908.99 × 3,375.69
  4. Step 4: Simplify right side
    11,276.22x = 57,079,508.45
  5. Step 5: Solve for x
    x = 57,079,508.45/11,276.22
  6. Step 6: Final answer
    x = 5,061.94

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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.