Home / 3,599.20-5,399.57-2,039.95

Finding the Fourth Proportional to 3,599.20, 5,399.57 and 2,039.95

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Solution

The fourth proportional to 3,599.20, 5,399.57 and 2,039.95 is: 3,060.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.20 : 5,399.57 = 2,039.95 : x
  2. Step 2: Convert to fraction form
    3,599.20/5,399.57 = 2,039.95/x
  3. Step 3: Cross multiply
    3,599.20x = 5,399.57 × 2,039.95
  4. Step 4: Simplify right side
    3,599.20x = 11,014,852.82
  5. Step 5: Solve for x
    x = 11,014,852.82/3,599.20
  6. Step 6: Final answer
    x = 3,060.36

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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.