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Finding the Fourth Proportional to 5,940.99, 8,908.49 and 3,476.55

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Solution

The fourth proportional to 5,940.99, 8,908.49 and 3,476.55 is: 5,213.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.99 : 8,908.49 = 3,476.55 : x
  2. Step 2: Convert to fraction form
    5,940.99/8,908.49 = 3,476.55/x
  3. Step 3: Cross multiply
    5,940.99x = 8,908.49 × 3,476.55
  4. Step 4: Simplify right side
    5,940.99x = 30,970,793.53
  5. Step 5: Solve for x
    x = 30,970,793.53/5,940.99
  6. Step 6: Final answer
    x = 5,213.07

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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.