Home / 4,452.06-6,679.64-1,679.53

Finding the Fourth Proportional to 4,452.06, 6,679.64 and 1,679.53

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Solution

The fourth proportional to 4,452.06, 6,679.64 and 1,679.53 is: 2,519.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.06 : 6,679.64 = 1,679.53 : x
  2. Step 2: Convert to fraction form
    4,452.06/6,679.64 = 1,679.53/x
  3. Step 3: Cross multiply
    4,452.06x = 6,679.64 × 1,679.53
  4. Step 4: Simplify right side
    4,452.06x = 11,218,613.97
  5. Step 5: Solve for x
    x = 11,218,613.97/4,452.06
  6. Step 6: Final answer
    x = 2,519.87

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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.