Home / 3,134.03-4,324.77-1,789.91

Finding the Fourth Proportional to 3,134.03, 4,324.77 and 1,789.91

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Solution

The fourth proportional to 3,134.03, 4,324.77 and 1,789.91 is: 2,469.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.03 : 4,324.77 = 1,789.91 : x
  2. Step 2: Convert to fraction form
    3,134.03/4,324.77 = 1,789.91/x
  3. Step 3: Cross multiply
    3,134.03x = 4,324.77 × 1,789.91
  4. Step 4: Simplify right side
    3,134.03x = 7,740,949.07
  5. Step 5: Solve for x
    x = 7,740,949.07/3,134.03
  6. Step 6: Final answer
    x = 2,469.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.