Home / 5,568.75-8,342.70-2,792.17

Finding the Fourth Proportional to 5,568.75, 8,342.70 and 2,792.17

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Solution

The fourth proportional to 5,568.75, 8,342.70 and 2,792.17 is: 4,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.75 : 8,342.70 = 2,792.17 : x
  2. Step 2: Convert to fraction form
    5,568.75/8,342.70 = 2,792.17/x
  3. Step 3: Cross multiply
    5,568.75x = 8,342.70 × 2,792.17
  4. Step 4: Simplify right side
    5,568.75x = 23,294,236.62
  5. Step 5: Solve for x
    x = 23,294,236.62/5,568.75
  6. Step 6: Final answer
    x = 4,183.03

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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.