Home / 3,579.04-5,366.92-2,019

Finding the Fourth Proportional to 3,579.04, 5,366.92 and 2,019

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Solution

The fourth proportional to 3,579.04, 5,366.92 and 2,019 is: 3,027.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579.04 : 5,366.92 = 2,019 : x
  2. Step 2: Convert to fraction form
    3,579.04/5,366.92 = 2,019/x
  3. Step 3: Cross multiply
    3,579.04x = 5,366.92 × 2,019
  4. Step 4: Simplify right side
    3,579.04x = 10,835,811.48
  5. Step 5: Solve for x
    x = 10,835,811.48/3,579.04
  6. Step 6: Final answer
    x = 3,027.57

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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.