Home / 22,354.92-33,538.44-19,906.74

Finding the Fourth Proportional to 22,354.92, 33,538.44 and 19,906.74

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Solution

The fourth proportional to 22,354.92, 33,538.44 and 19,906.74 is: 29,865.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354.92 : 33,538.44 = 19,906.74 : x
  2. Step 2: Convert to fraction form
    22,354.92/33,538.44 = 19,906.74/x
  3. Step 3: Cross multiply
    22,354.92x = 33,538.44 × 19,906.74
  4. Step 4: Simplify right side
    22,354.92x = 667,641,005.09
  5. Step 5: Solve for x
    x = 667,641,005.09/22,354.92
  6. Step 6: Final answer
    x = 29,865.51

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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.