Home / 3,433.26-4,739.19-2,108.76

Finding the Fourth Proportional to 3,433.26, 4,739.19 and 2,108.76

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Solution

The fourth proportional to 3,433.26, 4,739.19 and 2,108.76 is: 2,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.26 : 4,739.19 = 2,108.76 : x
  2. Step 2: Convert to fraction form
    3,433.26/4,739.19 = 2,108.76/x
  3. Step 3: Cross multiply
    3,433.26x = 4,739.19 × 2,108.76
  4. Step 4: Simplify right side
    3,433.26x = 9,993,814.30
  5. Step 5: Solve for x
    x = 9,993,814.30/3,433.26
  6. Step 6: Final answer
    x = 2,910.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.