Home / 2,014.11-3,020.18-1,181.39

Finding the Fourth Proportional to 2,014.11, 3,020.18 and 1,181.39

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Solution

The fourth proportional to 2,014.11, 3,020.18 and 1,181.39 is: 1,771.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014.11 : 3,020.18 = 1,181.39 : x
  2. Step 2: Convert to fraction form
    2,014.11/3,020.18 = 1,181.39/x
  3. Step 3: Cross multiply
    2,014.11x = 3,020.18 × 1,181.39
  4. Step 4: Simplify right side
    2,014.11x = 3,567,989.44
  5. Step 5: Solve for x
    x = 3,567,989.44/2,014.11
  6. Step 6: Final answer
    x = 1,771.50

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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.