Home / 22,190.77-33,287.82-6,992.02

Finding the Fourth Proportional to 22,190.77, 33,287.82 and 6,992.02

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Solution

The fourth proportional to 22,190.77, 33,287.82 and 6,992.02 is: 10,488.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,190.77 : 33,287.82 = 6,992.02 : x
  2. Step 2: Convert to fraction form
    22,190.77/33,287.82 = 6,992.02/x
  3. Step 3: Cross multiply
    22,190.77x = 33,287.82 × 6,992.02
  4. Step 4: Simplify right side
    22,190.77x = 232,749,103.20
  5. Step 5: Solve for x
    x = 232,749,103.20/22,190.77
  6. Step 6: Final answer
    x = 10,488.55

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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.