Home / 22,166.32-33,221.72-11,076.12

Finding the Fourth Proportional to 22,166.32, 33,221.72 and 11,076.12

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Solution

The fourth proportional to 22,166.32, 33,221.72 and 11,076.12 is: 16,600.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.32 : 33,221.72 = 11,076.12 : x
  2. Step 2: Convert to fraction form
    22,166.32/33,221.72 = 11,076.12/x
  3. Step 3: Cross multiply
    22,166.32x = 33,221.72 × 11,076.12
  4. Step 4: Simplify right side
    22,166.32x = 367,967,757.33
  5. Step 5: Solve for x
    x = 367,967,757.33/22,166.32
  6. Step 6: Final answer
    x = 16,600.31

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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.