Home / 5,198.95-7,183.71-3,852.62

Finding the Fourth Proportional to 5,198.95, 7,183.71 and 3,852.62

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Solution

The fourth proportional to 5,198.95, 7,183.71 and 3,852.62 is: 5,323.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198.95 : 7,183.71 = 3,852.62 : x
  2. Step 2: Convert to fraction form
    5,198.95/7,183.71 = 3,852.62/x
  3. Step 3: Cross multiply
    5,198.95x = 7,183.71 × 3,852.62
  4. Step 4: Simplify right side
    5,198.95x = 27,676,104.82
  5. Step 5: Solve for x
    x = 27,676,104.82/5,198.95
  6. Step 6: Final answer
    x = 5,323.41

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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.