Home / 2,983.97-4,474.41-1,579.14

Finding the Fourth Proportional to 2,983.97, 4,474.41 and 1,579.14

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Solution

The fourth proportional to 2,983.97, 4,474.41 and 1,579.14 is: 2,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.97 : 4,474.41 = 1,579.14 : x
  2. Step 2: Convert to fraction form
    2,983.97/4,474.41 = 1,579.14/x
  3. Step 3: Cross multiply
    2,983.97x = 4,474.41 × 1,579.14
  4. Step 4: Simplify right side
    2,983.97x = 7,065,719.81
  5. Step 5: Solve for x
    x = 7,065,719.81/2,983.97
  6. Step 6: Final answer
    x = 2,367.90

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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.