Home / 5,558.96-7,672.03-3,201.56

Finding the Fourth Proportional to 5,558.96, 7,672.03 and 3,201.56

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Solution

The fourth proportional to 5,558.96, 7,672.03 and 3,201.56 is: 4,418.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.96 : 7,672.03 = 3,201.56 : x
  2. Step 2: Convert to fraction form
    5,558.96/7,672.03 = 3,201.56/x
  3. Step 3: Cross multiply
    5,558.96x = 7,672.03 × 3,201.56
  4. Step 4: Simplify right side
    5,558.96x = 24,562,464.37
  5. Step 5: Solve for x
    x = 24,562,464.37/5,558.96
  6. Step 6: Final answer
    x = 4,418.54

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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.