Home / 3,105.74-4,654.26-1,544.27

Finding the Fourth Proportional to 3,105.74, 4,654.26 and 1,544.27

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Solution

The fourth proportional to 3,105.74, 4,654.26 and 1,544.27 is: 2,314.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105.74 : 4,654.26 = 1,544.27 : x
  2. Step 2: Convert to fraction form
    3,105.74/4,654.26 = 1,544.27/x
  3. Step 3: Cross multiply
    3,105.74x = 4,654.26 × 1,544.27
  4. Step 4: Simplify right side
    3,105.74x = 7,187,410.82
  5. Step 5: Solve for x
    x = 7,187,410.82/3,105.74
  6. Step 6: Final answer
    x = 2,314.23

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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.