Home / 22,129.20-33,198.12-6,546.24

Finding the Fourth Proportional to 22,129.20, 33,198.12 and 6,546.24

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Solution

The fourth proportional to 22,129.20, 33,198.12 and 6,546.24 is: 9,820.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,129.20 : 33,198.12 = 6,546.24 : x
  2. Step 2: Convert to fraction form
    22,129.20/33,198.12 = 6,546.24/x
  3. Step 3: Cross multiply
    22,129.20x = 33,198.12 × 6,546.24
  4. Step 4: Simplify right side
    22,129.20x = 217,322,861.07
  5. Step 5: Solve for x
    x = 217,322,861.07/22,129.20
  6. Step 6: Final answer
    x = 9,820.64

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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.