Home / 4,285.97-5,917.38-2,694.79

Finding the Fourth Proportional to 4,285.97, 5,917.38 and 2,694.79

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Solution

The fourth proportional to 4,285.97, 5,917.38 and 2,694.79 is: 3,720.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.97 : 5,917.38 = 2,694.79 : x
  2. Step 2: Convert to fraction form
    4,285.97/5,917.38 = 2,694.79/x
  3. Step 3: Cross multiply
    4,285.97x = 5,917.38 × 2,694.79
  4. Step 4: Simplify right side
    4,285.97x = 15,946,096.45
  5. Step 5: Solve for x
    x = 15,946,096.45/4,285.97
  6. Step 6: Final answer
    x = 3,720.53

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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.