Home / 5,854.22-8,078.56-3,336.87

Finding the Fourth Proportional to 5,854.22, 8,078.56 and 3,336.87

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Solution

The fourth proportional to 5,854.22, 8,078.56 and 3,336.87 is: 4,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,854.22 : 8,078.56 = 3,336.87 : x
  2. Step 2: Convert to fraction form
    5,854.22/8,078.56 = 3,336.87/x
  3. Step 3: Cross multiply
    5,854.22x = 8,078.56 × 3,336.87
  4. Step 4: Simplify right side
    5,854.22x = 26,957,104.51
  5. Step 5: Solve for x
    x = 26,957,104.51/5,854.22
  6. Step 6: Final answer
    x = 4,604.73

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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.