Home / 4,092.92-6,135.96-1,900.52

Finding the Fourth Proportional to 4,092.92, 6,135.96 and 1,900.52

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Solution

The fourth proportional to 4,092.92, 6,135.96 and 1,900.52 is: 2,849.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.92 : 6,135.96 = 1,900.52 : x
  2. Step 2: Convert to fraction form
    4,092.92/6,135.96 = 1,900.52/x
  3. Step 3: Cross multiply
    4,092.92x = 6,135.96 × 1,900.52
  4. Step 4: Simplify right side
    4,092.92x = 11,661,514.70
  5. Step 5: Solve for x
    x = 11,661,514.70/4,092.92
  6. Step 6: Final answer
    x = 2,849.19

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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.