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Finding the Fourth Proportional to 6,606.05, 9,905.82 and 3,270.44

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Solution

The fourth proportional to 6,606.05, 9,905.82 and 3,270.44 is: 4,904.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.05 : 9,905.82 = 3,270.44 : x
  2. Step 2: Convert to fraction form
    6,606.05/9,905.82 = 3,270.44/x
  3. Step 3: Cross multiply
    6,606.05x = 9,905.82 × 3,270.44
  4. Step 4: Simplify right side
    6,606.05x = 32,396,340.43
  5. Step 5: Solve for x
    x = 32,396,340.43/6,606.05
  6. Step 6: Final answer
    x = 4,904.04

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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.