Home / 4,186.26-5,778.24-3,352.77

Finding the Fourth Proportional to 4,186.26, 5,778.24 and 3,352.77

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Solution

The fourth proportional to 4,186.26, 5,778.24 and 3,352.77 is: 4,627.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.26 : 5,778.24 = 3,352.77 : x
  2. Step 2: Convert to fraction form
    4,186.26/5,778.24 = 3,352.77/x
  3. Step 3: Cross multiply
    4,186.26x = 5,778.24 × 3,352.77
  4. Step 4: Simplify right side
    4,186.26x = 19,373,109.72
  5. Step 5: Solve for x
    x = 19,373,109.72/4,186.26
  6. Step 6: Final answer
    x = 4,627.78

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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.