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Finding the Fourth Proportional to 22,039.49, 33,051.04 and 7,244.44

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Solution

The fourth proportional to 22,039.49, 33,051.04 and 7,244.44 is: 10,863.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,039.49 : 33,051.04 = 7,244.44 : x
  2. Step 2: Convert to fraction form
    22,039.49/33,051.04 = 7,244.44/x
  3. Step 3: Cross multiply
    22,039.49x = 33,051.04 × 7,244.44
  4. Step 4: Simplify right side
    22,039.49x = 239,436,175.48
  5. Step 5: Solve for x
    x = 239,436,175.48/22,039.49
  6. Step 6: Final answer
    x = 10,863.96

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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.