Home / 5,541.73-8,308.19-3,199.08

Finding the Fourth Proportional to 5,541.73, 8,308.19 and 3,199.08

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Solution

The fourth proportional to 5,541.73, 8,308.19 and 3,199.08 is: 4,796.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.73 : 8,308.19 = 3,199.08 : x
  2. Step 2: Convert to fraction form
    5,541.73/8,308.19 = 3,199.08/x
  3. Step 3: Cross multiply
    5,541.73x = 8,308.19 × 3,199.08
  4. Step 4: Simplify right side
    5,541.73x = 26,578,603.62
  5. Step 5: Solve for x
    x = 26,578,603.62/5,541.73
  6. Step 6: Final answer
    x = 4,796.09

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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.