Home / 3,281.94-4,523.43-2,650.14

Finding the Fourth Proportional to 3,281.94, 4,523.43 and 2,650.14

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Solution

The fourth proportional to 3,281.94, 4,523.43 and 2,650.14 is: 3,652.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281.94 : 4,523.43 = 2,650.14 : x
  2. Step 2: Convert to fraction form
    3,281.94/4,523.43 = 2,650.14/x
  3. Step 3: Cross multiply
    3,281.94x = 4,523.43 × 2,650.14
  4. Step 4: Simplify right side
    3,281.94x = 11,987,722.78
  5. Step 5: Solve for x
    x = 11,987,722.78/3,281.94
  6. Step 6: Final answer
    x = 3,652.63

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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.