Home / 5,947.62-8,921.46-2,439.54

Finding the Fourth Proportional to 5,947.62, 8,921.46 and 2,439.54

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Solution

The fourth proportional to 5,947.62, 8,921.46 and 2,439.54 is: 3,659.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.62 : 8,921.46 = 2,439.54 : x
  2. Step 2: Convert to fraction form
    5,947.62/8,921.46 = 2,439.54/x
  3. Step 3: Cross multiply
    5,947.62x = 8,921.46 × 2,439.54
  4. Step 4: Simplify right side
    5,947.62x = 21,764,258.53
  5. Step 5: Solve for x
    x = 21,764,258.53/5,947.62
  6. Step 6: Final answer
    x = 3,659.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.