Home / 22,163.92-33,263.59-11,493.31

Finding the Fourth Proportional to 22,163.92, 33,263.59 and 11,493.31

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Solution

The fourth proportional to 22,163.92, 33,263.59 and 11,493.31 is: 17,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.92 : 33,263.59 = 11,493.31 : x
  2. Step 2: Convert to fraction form
    22,163.92/33,263.59 = 11,493.31/x
  3. Step 3: Cross multiply
    22,163.92x = 33,263.59 × 11,493.31
  4. Step 4: Simplify right side
    22,163.92x = 382,308,709.73
  5. Step 5: Solve for x
    x = 382,308,709.73/22,163.92
  6. Step 6: Final answer
    x = 17,249.15

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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.