Home / 22,299.39-33,383.14-19,531.49

Finding the Fourth Proportional to 22,299.39, 33,383.14 and 19,531.49

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Solution

The fourth proportional to 22,299.39, 33,383.14 and 19,531.49 is: 29,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,299.39 : 33,383.14 = 19,531.49 : x
  2. Step 2: Convert to fraction form
    22,299.39/33,383.14 = 19,531.49/x
  3. Step 3: Cross multiply
    22,299.39x = 33,383.14 × 19,531.49
  4. Step 4: Simplify right side
    22,299.39x = 652,022,249.33
  5. Step 5: Solve for x
    x = 652,022,249.33/22,299.39
  6. Step 6: Final answer
    x = 29,239.47

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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.