Home / 4,131.07-6,197.52-1,939.83

Finding the Fourth Proportional to 4,131.07, 6,197.52 and 1,939.83

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Solution

The fourth proportional to 4,131.07, 6,197.52 and 1,939.83 is: 2,910.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131.07 : 6,197.52 = 1,939.83 : x
  2. Step 2: Convert to fraction form
    4,131.07/6,197.52 = 1,939.83/x
  3. Step 3: Cross multiply
    4,131.07x = 6,197.52 × 1,939.83
  4. Step 4: Simplify right side
    4,131.07x = 12,022,135.22
  5. Step 5: Solve for x
    x = 12,022,135.22/4,131.07
  6. Step 6: Final answer
    x = 2,910.17

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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.