Home / 3,028.26-4,517.77-2,745.32

Finding the Fourth Proportional to 3,028.26, 4,517.77 and 2,745.32

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Solution

The fourth proportional to 3,028.26, 4,517.77 and 2,745.32 is: 4,095.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.26 : 4,517.77 = 2,745.32 : x
  2. Step 2: Convert to fraction form
    3,028.26/4,517.77 = 2,745.32/x
  3. Step 3: Cross multiply
    3,028.26x = 4,517.77 × 2,745.32
  4. Step 4: Simplify right side
    3,028.26x = 12,402,724.34
  5. Step 5: Solve for x
    x = 12,402,724.34/3,028.26
  6. Step 6: Final answer
    x = 4,095.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.