Home / 5,493.72-8,238.64-2,373.60

Finding the Fourth Proportional to 5,493.72, 8,238.64 and 2,373.60

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Solution

The fourth proportional to 5,493.72, 8,238.64 and 2,373.60 is: 3,559.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.72 : 8,238.64 = 2,373.60 : x
  2. Step 2: Convert to fraction form
    5,493.72/8,238.64 = 2,373.60/x
  3. Step 3: Cross multiply
    5,493.72x = 8,238.64 × 2,373.60
  4. Step 4: Simplify right side
    5,493.72x = 19,555,235.90
  5. Step 5: Solve for x
    x = 19,555,235.90/5,493.72
  6. Step 6: Final answer
    x = 3,559.56

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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.