Home / 5,879.08-8,113.64-3,227.04

Finding the Fourth Proportional to 5,879.08, 8,113.64 and 3,227.04

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Solution

The fourth proportional to 5,879.08, 8,113.64 and 3,227.04 is: 4,453.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.08 : 8,113.64 = 3,227.04 : x
  2. Step 2: Convert to fraction form
    5,879.08/8,113.64 = 3,227.04/x
  3. Step 3: Cross multiply
    5,879.08x = 8,113.64 × 3,227.04
  4. Step 4: Simplify right side
    5,879.08x = 26,183,040.83
  5. Step 5: Solve for x
    x = 26,183,040.83/5,879.08
  6. Step 6: Final answer
    x = 4,453.59

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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.