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Finding the Fourth Proportional to 6,198.84, 9,297.63 and 1,816.20

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Solution

The fourth proportional to 6,198.84, 9,297.63 and 1,816.20 is: 2,724.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198.84 : 9,297.63 = 1,816.20 : x
  2. Step 2: Convert to fraction form
    6,198.84/9,297.63 = 1,816.20/x
  3. Step 3: Cross multiply
    6,198.84x = 9,297.63 × 1,816.20
  4. Step 4: Simplify right side
    6,198.84x = 16,886,355.61
  5. Step 5: Solve for x
    x = 16,886,355.61/6,198.84
  6. Step 6: Final answer
    x = 2,724.12

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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.