Home / 4,198.56-6,297.80-2,555.56

Finding the Fourth Proportional to 4,198.56, 6,297.80 and 2,555.56

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Solution

The fourth proportional to 4,198.56, 6,297.80 and 2,555.56 is: 3,833.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.56 : 6,297.80 = 2,555.56 : x
  2. Step 2: Convert to fraction form
    4,198.56/6,297.80 = 2,555.56/x
  3. Step 3: Cross multiply
    4,198.56x = 6,297.80 × 2,555.56
  4. Step 4: Simplify right side
    4,198.56x = 16,094,405.77
  5. Step 5: Solve for x
    x = 16,094,405.77/4,198.56
  6. Step 6: Final answer
    x = 3,833.32

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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.