Home / 22,204.80-33,294.83-7,405.61

Finding the Fourth Proportional to 22,204.80, 33,294.83 and 7,405.61

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Solution

The fourth proportional to 22,204.80, 33,294.83 and 7,405.61 is: 11,104.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.80 : 33,294.83 = 7,405.61 : x
  2. Step 2: Convert to fraction form
    22,204.80/33,294.83 = 7,405.61/x
  3. Step 3: Cross multiply
    22,204.80x = 33,294.83 × 7,405.61
  4. Step 4: Simplify right side
    22,204.80x = 246,568,322.49
  5. Step 5: Solve for x
    x = 246,568,322.49/22,204.80
  6. Step 6: Final answer
    x = 11,104.28

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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.