Home / 3,986.32-5,501.61-2,414.41

Finding the Fourth Proportional to 3,986.32, 5,501.61 and 2,414.41

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Solution

The fourth proportional to 3,986.32, 5,501.61 and 2,414.41 is: 3,332.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986.32 : 5,501.61 = 2,414.41 : x
  2. Step 2: Convert to fraction form
    3,986.32/5,501.61 = 2,414.41/x
  3. Step 3: Cross multiply
    3,986.32x = 5,501.61 × 2,414.41
  4. Step 4: Simplify right side
    3,986.32x = 13,283,142.20
  5. Step 5: Solve for x
    x = 13,283,142.20/3,986.32
  6. Step 6: Final answer
    x = 3,332.18

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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.