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Finding the Fourth Proportional to 22,243.82, 33,366.12 and 7,449.98

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Solution

The fourth proportional to 22,243.82, 33,366.12 and 7,449.98 is: 11,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243.82 : 33,366.12 = 7,449.98 : x
  2. Step 2: Convert to fraction form
    22,243.82/33,366.12 = 7,449.98/x
  3. Step 3: Cross multiply
    22,243.82x = 33,366.12 × 7,449.98
  4. Step 4: Simplify right side
    22,243.82x = 248,576,926.68
  5. Step 5: Solve for x
    x = 248,576,926.68/22,243.82
  6. Step 6: Final answer
    x = 11,175.10

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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.