Home / 2,993.91-4,481.61-2,551.05

Finding the Fourth Proportional to 2,993.91, 4,481.61 and 2,551.05

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Solution

The fourth proportional to 2,993.91, 4,481.61 and 2,551.05 is: 3,818.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.91 : 4,481.61 = 2,551.05 : x
  2. Step 2: Convert to fraction form
    2,993.91/4,481.61 = 2,551.05/x
  3. Step 3: Cross multiply
    2,993.91x = 4,481.61 × 2,551.05
  4. Step 4: Simplify right side
    2,993.91x = 11,432,811.19
  5. Step 5: Solve for x
    x = 11,432,811.19/2,993.91
  6. Step 6: Final answer
    x = 3,818.69

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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.