Home / 4,745.57-6,550.27-2,757.02

Finding the Fourth Proportional to 4,745.57, 6,550.27 and 2,757.02

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Solution

The fourth proportional to 4,745.57, 6,550.27 and 2,757.02 is: 3,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745.57 : 6,550.27 = 2,757.02 : x
  2. Step 2: Convert to fraction form
    4,745.57/6,550.27 = 2,757.02/x
  3. Step 3: Cross multiply
    4,745.57x = 6,550.27 × 2,757.02
  4. Step 4: Simplify right side
    4,745.57x = 18,059,185.75
  5. Step 5: Solve for x
    x = 18,059,185.75/4,745.57
  6. Step 6: Final answer
    x = 3,805.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.