Home / 22,272.44-33,410.30-7,481.25

Finding the Fourth Proportional to 22,272.44, 33,410.30 and 7,481.25

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Solution

The fourth proportional to 22,272.44, 33,410.30 and 7,481.25 is: 11,222.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272.44 : 33,410.30 = 7,481.25 : x
  2. Step 2: Convert to fraction form
    22,272.44/33,410.30 = 7,481.25/x
  3. Step 3: Cross multiply
    22,272.44x = 33,410.30 × 7,481.25
  4. Step 4: Simplify right side
    22,272.44x = 249,950,769.47
  5. Step 5: Solve for x
    x = 249,950,769.47/22,272.44
  6. Step 6: Final answer
    x = 11,222.43

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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.