Home / 3,760.48-5,189.52-2,434.72

Finding the Fourth Proportional to 3,760.48, 5,189.52 and 2,434.72

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Solution

The fourth proportional to 3,760.48, 5,189.52 and 2,434.72 is: 3,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760.48 : 5,189.52 = 2,434.72 : x
  2. Step 2: Convert to fraction form
    3,760.48/5,189.52 = 2,434.72/x
  3. Step 3: Cross multiply
    3,760.48x = 5,189.52 × 2,434.72
  4. Step 4: Simplify right side
    3,760.48x = 12,635,028.13
  5. Step 5: Solve for x
    x = 12,635,028.13/3,760.48
  6. Step 6: Final answer
    x = 3,359.95

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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.