Home / 2,554.97-3,826.38-1,578.11

Finding the Fourth Proportional to 2,554.97, 3,826.38 and 1,578.11

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Solution

The fourth proportional to 2,554.97, 3,826.38 and 1,578.11 is: 2,363.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554.97 : 3,826.38 = 1,578.11 : x
  2. Step 2: Convert to fraction form
    2,554.97/3,826.38 = 1,578.11/x
  3. Step 3: Cross multiply
    2,554.97x = 3,826.38 × 1,578.11
  4. Step 4: Simplify right side
    2,554.97x = 6,038,448.54
  5. Step 5: Solve for x
    x = 6,038,448.54/2,554.97
  6. Step 6: Final answer
    x = 2,363.41

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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.