Home / 8,844.82-12,198.94-5,485.75

Finding the Fourth Proportional to 8,844.82, 12,198.94 and 5,485.75

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Solution

The fourth proportional to 8,844.82, 12,198.94 and 5,485.75 is: 7,566.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844.82 : 12,198.94 = 5,485.75 : x
  2. Step 2: Convert to fraction form
    8,844.82/12,198.94 = 5,485.75/x
  3. Step 3: Cross multiply
    8,844.82x = 12,198.94 × 5,485.75
  4. Step 4: Simplify right side
    8,844.82x = 66,920,246.68
  5. Step 5: Solve for x
    x = 66,920,246.68/8,844.82
  6. Step 6: Final answer
    x = 7,566.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.