Home / 2,845.87-4,268.77-1,202.38

Finding the Fourth Proportional to 2,845.87, 4,268.77 and 1,202.38

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Solution

The fourth proportional to 2,845.87, 4,268.77 and 1,202.38 is: 1,803.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845.87 : 4,268.77 = 1,202.38 : x
  2. Step 2: Convert to fraction form
    2,845.87/4,268.77 = 1,202.38/x
  3. Step 3: Cross multiply
    2,845.87x = 4,268.77 × 1,202.38
  4. Step 4: Simplify right side
    2,845.87x = 5,132,669.99
  5. Step 5: Solve for x
    x = 5,132,669.99/2,845.87
  6. Step 6: Final answer
    x = 1,803.55

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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.