Home / 3,629.39-5,441.93-1,548.33

Finding the Fourth Proportional to 3,629.39, 5,441.93 and 1,548.33

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Solution

The fourth proportional to 3,629.39, 5,441.93 and 1,548.33 is: 2,321.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629.39 : 5,441.93 = 1,548.33 : x
  2. Step 2: Convert to fraction form
    3,629.39/5,441.93 = 1,548.33/x
  3. Step 3: Cross multiply
    3,629.39x = 5,441.93 × 1,548.33
  4. Step 4: Simplify right side
    3,629.39x = 8,425,920.45
  5. Step 5: Solve for x
    x = 8,425,920.45/3,629.39
  6. Step 6: Final answer
    x = 2,321.58

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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.