Home / 3,901.26-5,838.66-2,255.34

Finding the Fourth Proportional to 3,901.26, 5,838.66 and 2,255.34

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Solution

The fourth proportional to 3,901.26, 5,838.66 and 2,255.34 is: 3,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.26 : 5,838.66 = 2,255.34 : x
  2. Step 2: Convert to fraction form
    3,901.26/5,838.66 = 2,255.34/x
  3. Step 3: Cross multiply
    3,901.26x = 5,838.66 × 2,255.34
  4. Step 4: Simplify right side
    3,901.26x = 13,168,163.44
  5. Step 5: Solve for x
    x = 13,168,163.44/3,901.26
  6. Step 6: Final answer
    x = 3,375.36

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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.