Home / 22,186.84-33,286.58-7,405.44

Finding the Fourth Proportional to 22,186.84, 33,286.58 and 7,405.44

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Solution

The fourth proportional to 22,186.84, 33,286.58 and 7,405.44 is: 11,110.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,186.84 : 33,286.58 = 7,405.44 : x
  2. Step 2: Convert to fraction form
    22,186.84/33,286.58 = 7,405.44/x
  3. Step 3: Cross multiply
    22,186.84x = 33,286.58 × 7,405.44
  4. Step 4: Simplify right side
    22,186.84x = 246,501,771.00
  5. Step 5: Solve for x
    x = 246,501,771.00/22,186.84
  6. Step 6: Final answer
    x = 11,110.27

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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.