Home / 5,504.86-8,255.22-2,216.83

Finding the Fourth Proportional to 5,504.86, 8,255.22 and 2,216.83

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Solution

The fourth proportional to 5,504.86, 8,255.22 and 2,216.83 is: 3,324.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504.86 : 8,255.22 = 2,216.83 : x
  2. Step 2: Convert to fraction form
    5,504.86/8,255.22 = 2,216.83/x
  3. Step 3: Cross multiply
    5,504.86x = 8,255.22 × 2,216.83
  4. Step 4: Simplify right side
    5,504.86x = 18,300,419.35
  5. Step 5: Solve for x
    x = 18,300,419.35/5,504.86
  6. Step 6: Final answer
    x = 3,324.41

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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.