Home / 3,738.06-5,154.62-2,792.37

Finding the Fourth Proportional to 3,738.06, 5,154.62 and 2,792.37

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Solution

The fourth proportional to 3,738.06, 5,154.62 and 2,792.37 is: 3,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.06 : 5,154.62 = 2,792.37 : x
  2. Step 2: Convert to fraction form
    3,738.06/5,154.62 = 2,792.37/x
  3. Step 3: Cross multiply
    3,738.06x = 5,154.62 × 2,792.37
  4. Step 4: Simplify right side
    3,738.06x = 14,393,592.29
  5. Step 5: Solve for x
    x = 14,393,592.29/3,738.06
  6. Step 6: Final answer
    x = 3,850.55

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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.