Home / 3,603.29-5,394.40-3,257.42

Finding the Fourth Proportional to 3,603.29, 5,394.40 and 3,257.42

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Solution

The fourth proportional to 3,603.29, 5,394.40 and 3,257.42 is: 4,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603.29 : 5,394.40 = 3,257.42 : x
  2. Step 2: Convert to fraction form
    3,603.29/5,394.40 = 3,257.42/x
  3. Step 3: Cross multiply
    3,603.29x = 5,394.40 × 3,257.42
  4. Step 4: Simplify right side
    3,603.29x = 17,571,791.33
  5. Step 5: Solve for x
    x = 17,571,791.33/3,603.29
  6. Step 6: Final answer
    x = 4,876.60

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1.5x scale

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.