Home / 5,879.06-8,113.11-3,226.64

Finding the Fourth Proportional to 5,879.06, 8,113.11 and 3,226.64

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Solution

The fourth proportional to 5,879.06, 8,113.11 and 3,226.64 is: 4,452.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.06 : 8,113.11 = 3,226.64 : x
  2. Step 2: Convert to fraction form
    5,879.06/8,113.11 = 3,226.64/x
  3. Step 3: Cross multiply
    5,879.06x = 8,113.11 × 3,226.64
  4. Step 4: Simplify right side
    5,879.06x = 26,178,085.25
  5. Step 5: Solve for x
    x = 26,178,085.25/5,879.06
  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.