Home / 5,879.30-8,113.40-3,226.66

Finding the Fourth Proportional to 5,879.30, 8,113.40 and 3,226.66

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Solution

The fourth proportional to 5,879.30, 8,113.40 and 3,226.66 is: 4,452.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.30 : 8,113.40 = 3,226.66 : x
  2. Step 2: Convert to fraction form
    5,879.30/8,113.40 = 3,226.66/x
  3. Step 3: Cross multiply
    5,879.30x = 8,113.40 × 3,226.66
  4. Step 4: Simplify right side
    5,879.30x = 26,179,183.24
  5. Step 5: Solve for x
    x = 26,179,183.24/5,879.30
  6. Step 6: Final answer
    x = 4,452.77

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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.