Home / 5,759.82-8,651.61-3,791.58

Finding the Fourth Proportional to 5,759.82, 8,651.61 and 3,791.58

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Solution

The fourth proportional to 5,759.82, 8,651.61 and 3,791.58 is: 5,695.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759.82 : 8,651.61 = 3,791.58 : x
  2. Step 2: Convert to fraction form
    5,759.82/8,651.61 = 3,791.58/x
  3. Step 3: Cross multiply
    5,759.82x = 8,651.61 × 3,791.58
  4. Step 4: Simplify right side
    5,759.82x = 32,803,271.44
  5. Step 5: Solve for x
    x = 32,803,271.44/5,759.82
  6. Step 6: Final answer
    x = 5,695.19

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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.