Home / 3,724.14-5,582.78-1,849.62

Finding the Fourth Proportional to 3,724.14, 5,582.78 and 1,849.62

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Solution

The fourth proportional to 3,724.14, 5,582.78 and 1,849.62 is: 2,772.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.14 : 5,582.78 = 1,849.62 : x
  2. Step 2: Convert to fraction form
    3,724.14/5,582.78 = 1,849.62/x
  3. Step 3: Cross multiply
    3,724.14x = 5,582.78 × 1,849.62
  4. Step 4: Simplify right side
    3,724.14x = 10,326,021.54
  5. Step 5: Solve for x
    x = 10,326,021.54/3,724.14
  6. Step 6: Final answer
    x = 2,772.73

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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.