Home / 3,267.03-4,904.19-1,320.60

Finding the Fourth Proportional to 3,267.03, 4,904.19 and 1,320.60

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Solution

The fourth proportional to 3,267.03, 4,904.19 and 1,320.60 is: 1,982.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.03 : 4,904.19 = 1,320.60 : x
  2. Step 2: Convert to fraction form
    3,267.03/4,904.19 = 1,320.60/x
  3. Step 3: Cross multiply
    3,267.03x = 4,904.19 × 1,320.60
  4. Step 4: Simplify right side
    3,267.03x = 6,476,473.31
  5. Step 5: Solve for x
    x = 6,476,473.31/3,267.03
  6. Step 6: Final answer
    x = 1,982.37

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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.