Home / 22,169.44-33,250.56-9,021.28

Finding the Fourth Proportional to 22,169.44, 33,250.56 and 9,021.28

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Solution

The fourth proportional to 22,169.44, 33,250.56 and 9,021.28 is: 13,530.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169.44 : 33,250.56 = 9,021.28 : x
  2. Step 2: Convert to fraction form
    22,169.44/33,250.56 = 9,021.28/x
  3. Step 3: Cross multiply
    22,169.44x = 33,250.56 × 9,021.28
  4. Step 4: Simplify right side
    22,169.44x = 299,962,611.92
  5. Step 5: Solve for x
    x = 299,962,611.92/22,169.44
  6. Step 6: Final answer
    x = 13,530.46

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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.