Home / 3,225.96-4,453.72-2,519.44

Finding the Fourth Proportional to 3,225.96, 4,453.72 and 2,519.44

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Solution

The fourth proportional to 3,225.96, 4,453.72 and 2,519.44 is: 3,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.96 : 4,453.72 = 2,519.44 : x
  2. Step 2: Convert to fraction form
    3,225.96/4,453.72 = 2,519.44/x
  3. Step 3: Cross multiply
    3,225.96x = 4,453.72 × 2,519.44
  4. Step 4: Simplify right side
    3,225.96x = 11,220,862.88
  5. Step 5: Solve for x
    x = 11,220,862.88/3,225.96
  6. Step 6: Final answer
    x = 3,478.30

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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.