Home / 3,517.97-5,277.78-1,052.75

Finding the Fourth Proportional to 3,517.97, 5,277.78 and 1,052.75

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Solution

The fourth proportional to 3,517.97, 5,277.78 and 1,052.75 is: 1,579.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.97 : 5,277.78 = 1,052.75 : x
  2. Step 2: Convert to fraction form
    3,517.97/5,277.78 = 1,052.75/x
  3. Step 3: Cross multiply
    3,517.97x = 5,277.78 × 1,052.75
  4. Step 4: Simplify right side
    3,517.97x = 5,556,182.90
  5. Step 5: Solve for x
    x = 5,556,182.90/3,517.97
  6. Step 6: Final answer
    x = 1,579.37

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1.5x scale

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.