Home / 6,002.72-9,004.08-2,107.10

Finding the Fourth Proportional to 6,002.72, 9,004.08 and 2,107.10

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Solution

The fourth proportional to 6,002.72, 9,004.08 and 2,107.10 is: 3,160.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,002.72 : 9,004.08 = 2,107.10 : x
  2. Step 2: Convert to fraction form
    6,002.72/9,004.08 = 2,107.10/x
  3. Step 3: Cross multiply
    6,002.72x = 9,004.08 × 2,107.10
  4. Step 4: Simplify right side
    6,002.72x = 18,972,496.97
  5. Step 5: Solve for x
    x = 18,972,496.97/6,002.72
  6. Step 6: Final answer
    x = 3,160.65

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Similar ratio
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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.