Home / 3,274.73-4,518.79-1,857.97

Finding the Fourth Proportional to 3,274.73, 4,518.79 and 1,857.97

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Solution

The fourth proportional to 3,274.73, 4,518.79 and 1,857.97 is: 2,563.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.73 : 4,518.79 = 1,857.97 : x
  2. Step 2: Convert to fraction form
    3,274.73/4,518.79 = 1,857.97/x
  3. Step 3: Cross multiply
    3,274.73x = 4,518.79 × 1,857.97
  4. Step 4: Simplify right side
    3,274.73x = 8,395,776.26
  5. Step 5: Solve for x
    x = 8,395,776.26/3,274.73
  6. Step 6: Final answer
    x = 2,563.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.