Home / 3,379.20-5,058.30-3,092.10

Finding the Fourth Proportional to 3,379.20, 5,058.30 and 3,092.10

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Solution

The fourth proportional to 3,379.20, 5,058.30 and 3,092.10 is: 4,628.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379.20 : 5,058.30 = 3,092.10 : x
  2. Step 2: Convert to fraction form
    3,379.20/5,058.30 = 3,092.10/x
  3. Step 3: Cross multiply
    3,379.20x = 5,058.30 × 3,092.10
  4. Step 4: Simplify right side
    3,379.20x = 15,640,769.43
  5. Step 5: Solve for x
    x = 15,640,769.43/3,379.20
  6. Step 6: Final answer
    x = 4,628.54

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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.