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Finding the Fourth Proportional to 6,007.79, 9,007.42 and 2,057.15

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Solution

The fourth proportional to 6,007.79, 9,007.42 and 2,057.15 is: 3,084.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,007.79 : 9,007.42 = 2,057.15 : x
  2. Step 2: Convert to fraction form
    6,007.79/9,007.42 = 2,057.15/x
  3. Step 3: Cross multiply
    6,007.79x = 9,007.42 × 2,057.15
  4. Step 4: Simplify right side
    6,007.79x = 18,529,614.05
  5. Step 5: Solve for x
    x = 18,529,614.05/6,007.79
  6. Step 6: Final answer
    x = 3,084.26

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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.