Home / 4,171.26-6,256.41-1,249.56

Finding the Fourth Proportional to 4,171.26, 6,256.41 and 1,249.56

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Solution

The fourth proportional to 4,171.26, 6,256.41 and 1,249.56 is: 1,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.26 : 6,256.41 = 1,249.56 : x
  2. Step 2: Convert to fraction form
    4,171.26/6,256.41 = 1,249.56/x
  3. Step 3: Cross multiply
    4,171.26x = 6,256.41 × 1,249.56
  4. Step 4: Simplify right side
    4,171.26x = 7,817,759.68
  5. Step 5: Solve for x
    x = 7,817,759.68/4,171.26
  6. Step 6: Final answer
    x = 1,874.20

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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.