Home / 3,819.24-5,724.08-2,064.18

Finding the Fourth Proportional to 3,819.24, 5,724.08 and 2,064.18

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Solution

The fourth proportional to 3,819.24, 5,724.08 and 2,064.18 is: 3,093.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819.24 : 5,724.08 = 2,064.18 : x
  2. Step 2: Convert to fraction form
    3,819.24/5,724.08 = 2,064.18/x
  3. Step 3: Cross multiply
    3,819.24x = 5,724.08 × 2,064.18
  4. Step 4: Simplify right side
    3,819.24x = 11,815,531.45
  5. Step 5: Solve for x
    x = 11,815,531.45/3,819.24
  6. Step 6: Final answer
    x = 3,093.69

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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.