Home / 5,719.03-8,581.82-3,086.53

Finding the Fourth Proportional to 5,719.03, 8,581.82 and 3,086.53

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Solution

The fourth proportional to 5,719.03, 8,581.82 and 3,086.53 is: 4,631.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.03 : 8,581.82 = 3,086.53 : x
  2. Step 2: Convert to fraction form
    5,719.03/8,581.82 = 3,086.53/x
  3. Step 3: Cross multiply
    5,719.03x = 8,581.82 × 3,086.53
  4. Step 4: Simplify right side
    5,719.03x = 26,488,044.88
  5. Step 5: Solve for x
    x = 26,488,044.88/5,719.03
  6. Step 6: Final answer
    x = 4,631.56

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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.