Home / 4,134.13-6,200.38-1,211.65

Finding the Fourth Proportional to 4,134.13, 6,200.38 and 1,211.65

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Solution

The fourth proportional to 4,134.13, 6,200.38 and 1,211.65 is: 1,817.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.13 : 6,200.38 = 1,211.65 : x
  2. Step 2: Convert to fraction form
    4,134.13/6,200.38 = 1,211.65/x
  3. Step 3: Cross multiply
    4,134.13x = 6,200.38 × 1,211.65
  4. Step 4: Simplify right side
    4,134.13x = 7,512,676.44
  5. Step 5: Solve for x
    x = 7,512,676.44/4,134.13
  6. Step 6: Final answer
    x = 1,817.23

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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.