Home / 2,919.03-4,377.96-1,163.49

Finding the Fourth Proportional to 2,919.03, 4,377.96 and 1,163.49

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Solution

The fourth proportional to 2,919.03, 4,377.96 and 1,163.49 is: 1,745.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919.03 : 4,377.96 = 1,163.49 : x
  2. Step 2: Convert to fraction form
    2,919.03/4,377.96 = 1,163.49/x
  3. Step 3: Cross multiply
    2,919.03x = 4,377.96 × 1,163.49
  4. Step 4: Simplify right side
    2,919.03x = 5,093,712.68
  5. Step 5: Solve for x
    x = 5,093,712.68/2,919.03
  6. Step 6: Final answer
    x = 1,745.00

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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.