Home / 4,028.88-6,035.44-2,779.28

Finding the Fourth Proportional to 4,028.88, 6,035.44 and 2,779.28

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Solution

The fourth proportional to 4,028.88, 6,035.44 and 2,779.28 is: 4,163.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.88 : 6,035.44 = 2,779.28 : x
  2. Step 2: Convert to fraction form
    4,028.88/6,035.44 = 2,779.28/x
  3. Step 3: Cross multiply
    4,028.88x = 6,035.44 × 2,779.28
  4. Step 4: Simplify right side
    4,028.88x = 16,774,177.68
  5. Step 5: Solve for x
    x = 16,774,177.68/4,028.88
  6. Step 6: Final answer
    x = 4,163.48

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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.