Home / 3,600.56-5,401.71-1,519.44

Finding the Fourth Proportional to 3,600.56, 5,401.71 and 1,519.44

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Solution

The fourth proportional to 3,600.56, 5,401.71 and 1,519.44 is: 2,279.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.56 : 5,401.71 = 1,519.44 : x
  2. Step 2: Convert to fraction form
    3,600.56/5,401.71 = 1,519.44/x
  3. Step 3: Cross multiply
    3,600.56x = 5,401.71 × 1,519.44
  4. Step 4: Simplify right side
    3,600.56x = 8,207,574.24
  5. Step 5: Solve for x
    x = 8,207,574.24/3,600.56
  6. Step 6: Final answer
    x = 2,279.53

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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.