Home / 3,305.80-4,958.70-2,329.75

Finding the Fourth Proportional to 3,305.80, 4,958.70 and 2,329.75

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Solution

The fourth proportional to 3,305.80, 4,958.70 and 2,329.75 is: 3,494.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.80 : 4,958.70 = 2,329.75 : x
  2. Step 2: Convert to fraction form
    3,305.80/4,958.70 = 2,329.75/x
  3. Step 3: Cross multiply
    3,305.80x = 4,958.70 × 2,329.75
  4. Step 4: Simplify right side
    3,305.80x = 11,552,531.33
  5. Step 5: Solve for x
    x = 11,552,531.33/3,305.80
  6. Step 6: Final answer
    x = 3,494.63

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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.