Home / 4,285.44-5,908.68-2,792.75

Finding the Fourth Proportional to 4,285.44, 5,908.68 and 2,792.75

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Solution

The fourth proportional to 4,285.44, 5,908.68 and 2,792.75 is: 3,850.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.44 : 5,908.68 = 2,792.75 : x
  2. Step 2: Convert to fraction form
    4,285.44/5,908.68 = 2,792.75/x
  3. Step 3: Cross multiply
    4,285.44x = 5,908.68 × 2,792.75
  4. Step 4: Simplify right side
    4,285.44x = 16,501,436.53
  5. Step 5: Solve for x
    x = 16,501,436.53/4,285.44
  6. Step 6: Final answer
    x = 3,850.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.