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Finding the Fourth Proportional to 6,019, 8,306.99 and 3,366.94

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Solution

The fourth proportional to 6,019, 8,306.99 and 3,366.94 is: 4,646.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019 : 8,306.99 = 3,366.94 : x
  2. Step 2: Convert to fraction form
    6,019/8,306.99 = 3,366.94/x
  3. Step 3: Cross multiply
    6,019x = 8,306.99 × 3,366.94
  4. Step 4: Simplify right side
    6,019x = 27,969,136.91
  5. Step 5: Solve for x
    x = 27,969,136.91/6,019
  6. Step 6: Final answer
    x = 4,646.81

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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.