Home / 3,669.44-5,504.59-1,330.55

Finding the Fourth Proportional to 3,669.44, 5,504.59 and 1,330.55

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Solution

The fourth proportional to 3,669.44, 5,504.59 and 1,330.55 is: 1,995.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.44 : 5,504.59 = 1,330.55 : x
  2. Step 2: Convert to fraction form
    3,669.44/5,504.59 = 1,330.55/x
  3. Step 3: Cross multiply
    3,669.44x = 5,504.59 × 1,330.55
  4. Step 4: Simplify right side
    3,669.44x = 7,324,132.22
  5. Step 5: Solve for x
    x = 7,324,132.22/3,669.44
  6. Step 6: Final answer
    x = 1,995.98

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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.