Home / 3,503.82-5,252.07-1,425.27

Finding the Fourth Proportional to 3,503.82, 5,252.07 and 1,425.27

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Solution

The fourth proportional to 3,503.82, 5,252.07 and 1,425.27 is: 2,136.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.82 : 5,252.07 = 1,425.27 : x
  2. Step 2: Convert to fraction form
    3,503.82/5,252.07 = 1,425.27/x
  3. Step 3: Cross multiply
    3,503.82x = 5,252.07 × 1,425.27
  4. Step 4: Simplify right side
    3,503.82x = 7,485,617.81
  5. Step 5: Solve for x
    x = 7,485,617.81/3,503.82
  6. Step 6: Final answer
    x = 2,136.42

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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.