Home / 3,272.43-4,516.40-3,170.43

Finding the Fourth Proportional to 3,272.43, 4,516.40 and 3,170.43

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Solution

The fourth proportional to 3,272.43, 4,516.40 and 3,170.43 is: 4,375.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.43 : 4,516.40 = 3,170.43 : x
  2. Step 2: Convert to fraction form
    3,272.43/4,516.40 = 3,170.43/x
  3. Step 3: Cross multiply
    3,272.43x = 4,516.40 × 3,170.43
  4. Step 4: Simplify right side
    3,272.43x = 14,318,914.20
  5. Step 5: Solve for x
    x = 14,318,914.20/3,272.43
  6. Step 6: Final answer
    x = 4,375.62

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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.