Home / 6,002.97-9,000.81-3,079.68

Finding the Fourth Proportional to 6,002.97, 9,000.81 and 3,079.68

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Solution

The fourth proportional to 6,002.97, 9,000.81 and 3,079.68 is: 4,617.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,002.97 : 9,000.81 = 3,079.68 : x
  2. Step 2: Convert to fraction form
    6,002.97/9,000.81 = 3,079.68/x
  3. Step 3: Cross multiply
    6,002.97x = 9,000.81 × 3,079.68
  4. Step 4: Simplify right side
    6,002.97x = 27,719,614.54
  5. Step 5: Solve for x
    x = 27,719,614.54/6,002.97
  6. Step 6: Final answer
    x = 4,617.65

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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.