Home / 22,126.20-33,190.11-7,336.44

Finding the Fourth Proportional to 22,126.20, 33,190.11 and 7,336.44

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Solution

The fourth proportional to 22,126.20, 33,190.11 and 7,336.44 is: 11,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,126.20 : 33,190.11 = 7,336.44 : x
  2. Step 2: Convert to fraction form
    22,126.20/33,190.11 = 7,336.44/x
  3. Step 3: Cross multiply
    22,126.20x = 33,190.11 × 7,336.44
  4. Step 4: Simplify right side
    22,126.20x = 243,497,250.61
  5. Step 5: Solve for x
    x = 243,497,250.61/22,126.20
  6. Step 6: Final answer
    x = 11,004.93

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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.