Home / 3,452.36-5,179.84-1,603.56

Finding the Fourth Proportional to 3,452.36, 5,179.84 and 1,603.56

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Solution

The fourth proportional to 3,452.36, 5,179.84 and 1,603.56 is: 2,405.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.36 : 5,179.84 = 1,603.56 : x
  2. Step 2: Convert to fraction form
    3,452.36/5,179.84 = 1,603.56/x
  3. Step 3: Cross multiply
    3,452.36x = 5,179.84 × 1,603.56
  4. Step 4: Simplify right side
    3,452.36x = 8,306,184.23
  5. Step 5: Solve for x
    x = 8,306,184.23/3,452.36
  6. Step 6: Final answer
    x = 2,405.94

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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.