Home / 3,273.83-4,910.80-3,107.68

Finding the Fourth Proportional to 3,273.83, 4,910.80 and 3,107.68

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Solution

The fourth proportional to 3,273.83, 4,910.80 and 3,107.68 is: 4,661.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.83 : 4,910.80 = 3,107.68 : x
  2. Step 2: Convert to fraction form
    3,273.83/4,910.80 = 3,107.68/x
  3. Step 3: Cross multiply
    3,273.83x = 4,910.80 × 3,107.68
  4. Step 4: Simplify right side
    3,273.83x = 15,261,167.13
  5. Step 5: Solve for x
    x = 15,261,167.13/3,273.83
  6. Step 6: Final answer
    x = 4,661.57

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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.