Home / 4,171.17-6,258.32-2,168.61

Finding the Fourth Proportional to 4,171.17, 6,258.32 and 2,168.61

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Solution

The fourth proportional to 4,171.17, 6,258.32 and 2,168.61 is: 3,253.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.17 : 6,258.32 = 2,168.61 : x
  2. Step 2: Convert to fraction form
    4,171.17/6,258.32 = 2,168.61/x
  3. Step 3: Cross multiply
    4,171.17x = 6,258.32 × 2,168.61
  4. Step 4: Simplify right side
    4,171.17x = 13,571,855.34
  5. Step 5: Solve for x
    x = 13,571,855.34/4,171.17
  6. Step 6: Final answer
    x = 3,253.73

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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.