Home / 3,314.62-4,971.34-1,234.14

Finding the Fourth Proportional to 3,314.62, 4,971.34 and 1,234.14

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Solution

The fourth proportional to 3,314.62, 4,971.34 and 1,234.14 is: 1,850.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.62 : 4,971.34 = 1,234.14 : x
  2. Step 2: Convert to fraction form
    3,314.62/4,971.34 = 1,234.14/x
  3. Step 3: Cross multiply
    3,314.62x = 4,971.34 × 1,234.14
  4. Step 4: Simplify right side
    3,314.62x = 6,135,329.55
  5. Step 5: Solve for x
    x = 6,135,329.55/3,314.62
  6. Step 6: Final answer
    x = 1,850.99

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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.