Home / 5,919.62-8,173.21-3,682.50

Finding the Fourth Proportional to 5,919.62, 8,173.21 and 3,682.50

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Solution

The fourth proportional to 5,919.62, 8,173.21 and 3,682.50 is: 5,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919.62 : 8,173.21 = 3,682.50 : x
  2. Step 2: Convert to fraction form
    5,919.62/8,173.21 = 3,682.50/x
  3. Step 3: Cross multiply
    5,919.62x = 8,173.21 × 3,682.50
  4. Step 4: Simplify right side
    5,919.62x = 30,097,845.83
  5. Step 5: Solve for x
    x = 30,097,845.83/5,919.62
  6. Step 6: Final answer
    x = 5,084.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.