Home / 5,716.58-8,578.04-2,794.91

Finding the Fourth Proportional to 5,716.58, 8,578.04 and 2,794.91

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Solution

The fourth proportional to 5,716.58, 8,578.04 and 2,794.91 is: 4,193.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.58 : 8,578.04 = 2,794.91 : x
  2. Step 2: Convert to fraction form
    5,716.58/8,578.04 = 2,794.91/x
  3. Step 3: Cross multiply
    5,716.58x = 8,578.04 × 2,794.91
  4. Step 4: Simplify right side
    5,716.58x = 23,974,792.91
  5. Step 5: Solve for x
    x = 23,974,792.91/5,716.58
  6. Step 6: Final answer
    x = 4,193.91

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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.