Home / 3,462.87-5,194.26-2,766.27

Finding the Fourth Proportional to 3,462.87, 5,194.26 and 2,766.27

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Solution

The fourth proportional to 3,462.87, 5,194.26 and 2,766.27 is: 4,149.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.87 : 5,194.26 = 2,766.27 : x
  2. Step 2: Convert to fraction form
    3,462.87/5,194.26 = 2,766.27/x
  3. Step 3: Cross multiply
    3,462.87x = 5,194.26 × 2,766.27
  4. Step 4: Simplify right side
    3,462.87x = 14,368,699.64
  5. Step 5: Solve for x
    x = 14,368,699.64/3,462.87
  6. Step 6: Final answer
    x = 4,149.37

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1.5x scale

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.