Home / 22,208.44-33,189.86-19,895.70

Finding the Fourth Proportional to 22,208.44, 33,189.86 and 19,895.70

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Solution

The fourth proportional to 22,208.44, 33,189.86 and 19,895.70 is: 29,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,208.44 : 33,189.86 = 19,895.70 : x
  2. Step 2: Convert to fraction form
    22,208.44/33,189.86 = 19,895.70/x
  3. Step 3: Cross multiply
    22,208.44x = 33,189.86 × 19,895.70
  4. Step 4: Simplify right side
    22,208.44x = 660,335,497.60
  5. Step 5: Solve for x
    x = 660,335,497.60/22,208.44
  6. Step 6: Final answer
    x = 29,733.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.