Home / 2,694.96-4,043.60-2,479.68

Finding the Fourth Proportional to 2,694.96, 4,043.60 and 2,479.68

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Solution

The fourth proportional to 2,694.96, 4,043.60 and 2,479.68 is: 3,720.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.96 : 4,043.60 = 2,479.68 : x
  2. Step 2: Convert to fraction form
    2,694.96/4,043.60 = 2,479.68/x
  3. Step 3: Cross multiply
    2,694.96x = 4,043.60 × 2,479.68
  4. Step 4: Simplify right side
    2,694.96x = 10,026,834.05
  5. Step 5: Solve for x
    x = 10,026,834.05/2,694.96
  6. Step 6: Final answer
    x = 3,720.59

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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.