Home / 2,794.15-4,183.93-1,489.24

Finding the Fourth Proportional to 2,794.15, 4,183.93 and 1,489.24

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Solution

The fourth proportional to 2,794.15, 4,183.93 and 1,489.24 is: 2,229.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794.15 : 4,183.93 = 1,489.24 : x
  2. Step 2: Convert to fraction form
    2,794.15/4,183.93 = 1,489.24/x
  3. Step 3: Cross multiply
    2,794.15x = 4,183.93 × 1,489.24
  4. Step 4: Simplify right side
    2,794.15x = 6,230,875.91
  5. Step 5: Solve for x
    x = 6,230,875.91/2,794.15
  6. Step 6: Final answer
    x = 2,229.97

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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.