Home / 5,221.83-7,832.38-2,449.14

Finding the Fourth Proportional to 5,221.83, 7,832.38 and 2,449.14

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Solution

The fourth proportional to 5,221.83, 7,832.38 and 2,449.14 is: 3,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,221.83 : 7,832.38 = 2,449.14 : x
  2. Step 2: Convert to fraction form
    5,221.83/7,832.38 = 2,449.14/x
  3. Step 3: Cross multiply
    5,221.83x = 7,832.38 × 2,449.14
  4. Step 4: Simplify right side
    5,221.83x = 19,182,564.25
  5. Step 5: Solve for x
    x = 19,182,564.25/5,221.83
  6. Step 6: Final answer
    x = 3,673.53

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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.