Home / 3,724.49-5,139.81-2,046.03

Finding the Fourth Proportional to 3,724.49, 5,139.81 and 2,046.03

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Solution

The fourth proportional to 3,724.49, 5,139.81 and 2,046.03 is: 2,823.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.49 : 5,139.81 = 2,046.03 : x
  2. Step 2: Convert to fraction form
    3,724.49/5,139.81 = 2,046.03/x
  3. Step 3: Cross multiply
    3,724.49x = 5,139.81 × 2,046.03
  4. Step 4: Simplify right side
    3,724.49x = 10,516,205.45
  5. Step 5: Solve for x
    x = 10,516,205.45/3,724.49
  6. Step 6: Final answer
    x = 2,823.53

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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.