Home / 3,110.27-4,289.96-2,063.75

Finding the Fourth Proportional to 3,110.27, 4,289.96 and 2,063.75

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Solution

The fourth proportional to 3,110.27, 4,289.96 and 2,063.75 is: 2,846.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.27 : 4,289.96 = 2,063.75 : x
  2. Step 2: Convert to fraction form
    3,110.27/4,289.96 = 2,063.75/x
  3. Step 3: Cross multiply
    3,110.27x = 4,289.96 × 2,063.75
  4. Step 4: Simplify right side
    3,110.27x = 8,853,388.66
  5. Step 5: Solve for x
    x = 8,853,388.66/3,110.27
  6. Step 6: Final answer
    x = 2,846.51

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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.