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Finding the Fourth Proportional to 6,366.55, 9,550.47 and 2,206.55

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Solution

The fourth proportional to 6,366.55, 9,550.47 and 2,206.55 is: 3,310.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366.55 : 9,550.47 = 2,206.55 : x
  2. Step 2: Convert to fraction form
    6,366.55/9,550.47 = 2,206.55/x
  3. Step 3: Cross multiply
    6,366.55x = 9,550.47 × 2,206.55
  4. Step 4: Simplify right side
    6,366.55x = 21,073,589.58
  5. Step 5: Solve for x
    x = 21,073,589.58/6,366.55
  6. Step 6: Final answer
    x = 3,310.05

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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.