Home / 4,849.87-7,268.31-2,217.64

Finding the Fourth Proportional to 4,849.87, 7,268.31 and 2,217.64

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Solution

The fourth proportional to 4,849.87, 7,268.31 and 2,217.64 is: 3,323.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.87 : 7,268.31 = 2,217.64 : x
  2. Step 2: Convert to fraction form
    4,849.87/7,268.31 = 2,217.64/x
  3. Step 3: Cross multiply
    4,849.87x = 7,268.31 × 2,217.64
  4. Step 4: Simplify right side
    4,849.87x = 16,118,494.99
  5. Step 5: Solve for x
    x = 16,118,494.99/4,849.87
  6. Step 6: Final answer
    x = 3,323.49

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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.