Home / 5,884.82-8,120.40-3,367.61

Finding the Fourth Proportional to 5,884.82, 8,120.40 and 3,367.61

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Solution

The fourth proportional to 5,884.82, 8,120.40 and 3,367.61 is: 4,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.82 : 8,120.40 = 3,367.61 : x
  2. Step 2: Convert to fraction form
    5,884.82/8,120.40 = 3,367.61/x
  3. Step 3: Cross multiply
    5,884.82x = 8,120.40 × 3,367.61
  4. Step 4: Simplify right side
    5,884.82x = 27,346,336.41
  5. Step 5: Solve for x
    x = 27,346,336.41/5,884.82
  6. Step 6: Final answer
    x = 4,646.93

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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.