Home / 4,997.48-7,481.34-3,699.88

Finding the Fourth Proportional to 4,997.48, 7,481.34 and 3,699.88

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Solution

The fourth proportional to 4,997.48, 7,481.34 and 3,699.88 is: 5,538.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.48 : 7,481.34 = 3,699.88 : x
  2. Step 2: Convert to fraction form
    4,997.48/7,481.34 = 3,699.88/x
  3. Step 3: Cross multiply
    4,997.48x = 7,481.34 × 3,699.88
  4. Step 4: Simplify right side
    4,997.48x = 27,680,060.24
  5. Step 5: Solve for x
    x = 27,680,060.24/4,997.48
  6. Step 6: Final answer
    x = 5,538.80

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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.