Home / 3,836.49-5,754.78-2,528.61

Finding the Fourth Proportional to 3,836.49, 5,754.78 and 2,528.61

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Solution

The fourth proportional to 3,836.49, 5,754.78 and 2,528.61 is: 3,792.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.49 : 5,754.78 = 2,528.61 : x
  2. Step 2: Convert to fraction form
    3,836.49/5,754.78 = 2,528.61/x
  3. Step 3: Cross multiply
    3,836.49x = 5,754.78 × 2,528.61
  4. Step 4: Simplify right side
    3,836.49x = 14,551,594.26
  5. Step 5: Solve for x
    x = 14,551,594.26/3,836.49
  6. Step 6: Final answer
    x = 3,792.94

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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.