Home / 3,202.61-4,766.58-3,171.83

Finding the Fourth Proportional to 3,202.61, 4,766.58 and 3,171.83

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Solution

The fourth proportional to 3,202.61, 4,766.58 and 3,171.83 is: 4,720.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.61 : 4,766.58 = 3,171.83 : x
  2. Step 2: Convert to fraction form
    3,202.61/4,766.58 = 3,171.83/x
  3. Step 3: Cross multiply
    3,202.61x = 4,766.58 × 3,171.83
  4. Step 4: Simplify right side
    3,202.61x = 15,118,757.61
  5. Step 5: Solve for x
    x = 15,118,757.61/3,202.61
  6. Step 6: Final answer
    x = 4,720.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.