Home / 4,228.44-5,840.83-3,245.86

Finding the Fourth Proportional to 4,228.44, 5,840.83 and 3,245.86

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Solution

The fourth proportional to 4,228.44, 5,840.83 and 3,245.86 is: 4,483.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.44 : 5,840.83 = 3,245.86 : x
  2. Step 2: Convert to fraction form
    4,228.44/5,840.83 = 3,245.86/x
  3. Step 3: Cross multiply
    4,228.44x = 5,840.83 × 3,245.86
  4. Step 4: Simplify right side
    4,228.44x = 18,958,500.23
  5. Step 5: Solve for x
    x = 18,958,500.23/4,228.44
  6. Step 6: Final answer
    x = 4,483.57

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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.