Home / 5,855.07-8,079.63-3,201.95

Finding the Fourth Proportional to 5,855.07, 8,079.63 and 3,201.95

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Solution

The fourth proportional to 5,855.07, 8,079.63 and 3,201.95 is: 4,418.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.07 : 8,079.63 = 3,201.95 : x
  2. Step 2: Convert to fraction form
    5,855.07/8,079.63 = 3,201.95/x
  3. Step 3: Cross multiply
    5,855.07x = 8,079.63 × 3,201.95
  4. Step 4: Simplify right side
    5,855.07x = 25,870,530.88
  5. Step 5: Solve for x
    x = 25,870,530.88/5,855.07
  6. Step 6: Final answer
    x = 4,418.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.