Home / 3,717.68-5,568.96-2,983.28

Finding the Fourth Proportional to 3,717.68, 5,568.96 and 2,983.28

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Solution

The fourth proportional to 3,717.68, 5,568.96 and 2,983.28 is: 4,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.68 : 5,568.96 = 2,983.28 : x
  2. Step 2: Convert to fraction form
    3,717.68/5,568.96 = 2,983.28/x
  3. Step 3: Cross multiply
    3,717.68x = 5,568.96 × 2,983.28
  4. Step 4: Simplify right side
    3,717.68x = 16,613,766.99
  5. Step 5: Solve for x
    x = 16,613,766.99/3,717.68
  6. Step 6: Final answer
    x = 4,468.85

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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.