Home / 4,012.20-5,536.26-2,440.44

Finding the Fourth Proportional to 4,012.20, 5,536.26 and 2,440.44

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Solution

The fourth proportional to 4,012.20, 5,536.26 and 2,440.44 is: 3,367.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.20 : 5,536.26 = 2,440.44 : x
  2. Step 2: Convert to fraction form
    4,012.20/5,536.26 = 2,440.44/x
  3. Step 3: Cross multiply
    4,012.20x = 5,536.26 × 2,440.44
  4. Step 4: Simplify right side
    4,012.20x = 13,510,910.35
  5. Step 5: Solve for x
    x = 13,510,910.35/4,012.20
  6. Step 6: Final answer
    x = 3,367.46

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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.