Home / 11,213.76-16,794.72-10,824.96

Finding the Fourth Proportional to 11,213.76, 16,794.72 and 10,824.96

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Solution

The fourth proportional to 11,213.76, 16,794.72 and 10,824.96 is: 16,212.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,213.76 : 16,794.72 = 10,824.96 : x
  2. Step 2: Convert to fraction form
    11,213.76/16,794.72 = 10,824.96/x
  3. Step 3: Cross multiply
    11,213.76x = 16,794.72 × 10,824.96
  4. Step 4: Simplify right side
    11,213.76x = 181,802,172.21
  5. Step 5: Solve for x
    x = 181,802,172.21/11,213.76
  6. Step 6: Final answer
    x = 16,212.42

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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.