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Finding the Fourth Proportional to 6,200.16, 8,555.97 and 3,367.47

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Solution

The fourth proportional to 6,200.16, 8,555.97 and 3,367.47 is: 4,646.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200.16 : 8,555.97 = 3,367.47 : x
  2. Step 2: Convert to fraction form
    6,200.16/8,555.97 = 3,367.47/x
  3. Step 3: Cross multiply
    6,200.16x = 8,555.97 × 3,367.47
  4. Step 4: Simplify right side
    6,200.16x = 28,811,940.21
  5. Step 5: Solve for x
    x = 28,811,940.21/6,200.16
  6. Step 6: Final answer
    x = 4,646.97

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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.