Home / 3,463.03-4,778.91-1,950.59

Finding the Fourth Proportional to 3,463.03, 4,778.91 and 1,950.59

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Solution

The fourth proportional to 3,463.03, 4,778.91 and 1,950.59 is: 2,691.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463.03 : 4,778.91 = 1,950.59 : x
  2. Step 2: Convert to fraction form
    3,463.03/4,778.91 = 1,950.59/x
  3. Step 3: Cross multiply
    3,463.03x = 4,778.91 × 1,950.59
  4. Step 4: Simplify right side
    3,463.03x = 9,321,694.06
  5. Step 5: Solve for x
    x = 9,321,694.06/3,463.03
  6. Step 6: Final answer
    x = 2,691.78

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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.