Home / 3,760.43-5,190.00-2,268.57

Finding the Fourth Proportional to 3,760.43, 5,190.00 and 2,268.57

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Solution

The fourth proportional to 3,760.43, 5,190.00 and 2,268.57 is: 3,130.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760.43 : 5,190.00 = 2,268.57 : x
  2. Step 2: Convert to fraction form
    3,760.43/5,190.00 = 2,268.57/x
  3. Step 3: Cross multiply
    3,760.43x = 5,190.00 × 2,268.57
  4. Step 4: Simplify right side
    3,760.43x = 11,773,841.01
  5. Step 5: Solve for x
    x = 11,773,841.01/3,760.43
  6. Step 6: Final answer
    x = 3,130.98

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