Home / 4,122.70-6,179.91-2,044.21

Finding the Fourth Proportional to 4,122.70, 6,179.91 and 2,044.21

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Solution

The fourth proportional to 4,122.70, 6,179.91 and 2,044.21 is: 3,064.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.70 : 6,179.91 = 2,044.21 : x
  2. Step 2: Convert to fraction form
    4,122.70/6,179.91 = 2,044.21/x
  3. Step 3: Cross multiply
    4,122.70x = 6,179.91 × 2,044.21
  4. Step 4: Simplify right side
    4,122.70x = 12,633,033.82
  5. Step 5: Solve for x
    x = 12,633,033.82/4,122.70
  6. Step 6: Final answer
    x = 3,064.26

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1.5x scale

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.