Home / 2,049.35-3,078.27-1,994.67

Finding the Fourth Proportional to 2,049.35, 3,078.27 and 1,994.67

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Solution

The fourth proportional to 2,049.35, 3,078.27 and 1,994.67 is: 2,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049.35 : 3,078.27 = 1,994.67 : x
  2. Step 2: Convert to fraction form
    2,049.35/3,078.27 = 1,994.67/x
  3. Step 3: Cross multiply
    2,049.35x = 3,078.27 × 1,994.67
  4. Step 4: Simplify right side
    2,049.35x = 6,140,132.82
  5. Step 5: Solve for x
    x = 6,140,132.82/2,049.35
  6. Step 6: Final answer
    x = 2,996.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.