Home / 5,676.48-7,832.64-3,192

Finding the Fourth Proportional to 5,676.48, 7,832.64 and 3,192

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Solution

The fourth proportional to 5,676.48, 7,832.64 and 3,192 is: 4,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676.48 : 7,832.64 = 3,192 : x
  2. Step 2: Convert to fraction form
    5,676.48/7,832.64 = 3,192/x
  3. Step 3: Cross multiply
    5,676.48x = 7,832.64 × 3,192
  4. Step 4: Simplify right side
    5,676.48x = 25,001,786.88
  5. Step 5: Solve for x
    x = 25,001,786.88/5,676.48
  6. Step 6: Final answer
    x = 4,404.45

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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.