Home / 3,956.22-5,924.61-3,170.70

Finding the Fourth Proportional to 3,956.22, 5,924.61 and 3,170.70

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Solution

The fourth proportional to 3,956.22, 5,924.61 and 3,170.70 is: 4,748.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956.22 : 5,924.61 = 3,170.70 : x
  2. Step 2: Convert to fraction form
    3,956.22/5,924.61 = 3,170.70/x
  3. Step 3: Cross multiply
    3,956.22x = 5,924.61 × 3,170.70
  4. Step 4: Simplify right side
    3,956.22x = 18,785,160.93
  5. Step 5: Solve for x
    x = 18,785,160.93/3,956.22
  6. Step 6: Final answer
    x = 4,748.26

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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.