Home / 3,163.94-4,366.20-1,747.62

Finding the Fourth Proportional to 3,163.94, 4,366.20 and 1,747.62

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Solution

The fourth proportional to 3,163.94, 4,366.20 and 1,747.62 is: 2,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163.94 : 4,366.20 = 1,747.62 : x
  2. Step 2: Convert to fraction form
    3,163.94/4,366.20 = 1,747.62/x
  3. Step 3: Cross multiply
    3,163.94x = 4,366.20 × 1,747.62
  4. Step 4: Simplify right side
    3,163.94x = 7,630,458.44
  5. Step 5: Solve for x
    x = 7,630,458.44/3,163.94
  6. Step 6: Final answer
    x = 2,411.70

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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.