Home / 6,198.83-9,297.79-1,816.63

Finding the Fourth Proportional to 6,198.83, 9,297.79 and 1,816.63

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Solution

The fourth proportional to 6,198.83, 9,297.79 and 1,816.63 is: 2,724.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198.83 : 9,297.79 = 1,816.63 : x
  2. Step 2: Convert to fraction form
    6,198.83/9,297.79 = 1,816.63/x
  3. Step 3: Cross multiply
    6,198.83x = 9,297.79 × 1,816.63
  4. Step 4: Simplify right side
    6,198.83x = 16,890,616.46
  5. Step 5: Solve for x
    x = 16,890,616.46/6,198.83
  6. Step 6: Final answer
    x = 2,724.81

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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.