Home / 5,336.39-7,993.85-2,659.91

Finding the Fourth Proportional to 5,336.39, 7,993.85 and 2,659.91

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Solution

The fourth proportional to 5,336.39, 7,993.85 and 2,659.91 is: 3,984.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.39 : 7,993.85 = 2,659.91 : x
  2. Step 2: Convert to fraction form
    5,336.39/7,993.85 = 2,659.91/x
  3. Step 3: Cross multiply
    5,336.39x = 7,993.85 × 2,659.91
  4. Step 4: Simplify right side
    5,336.39x = 21,262,888.23
  5. Step 5: Solve for x
    x = 21,262,888.23/5,336.39
  6. Step 6: Final answer
    x = 3,984.51

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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.