Home / 3,308.03-4,964.51-1,333.68

Finding the Fourth Proportional to 3,308.03, 4,964.51 and 1,333.68

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Solution

The fourth proportional to 3,308.03, 4,964.51 and 1,333.68 is: 2,001.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.03 : 4,964.51 = 1,333.68 : x
  2. Step 2: Convert to fraction form
    3,308.03/4,964.51 = 1,333.68/x
  3. Step 3: Cross multiply
    3,308.03x = 4,964.51 × 1,333.68
  4. Step 4: Simplify right side
    3,308.03x = 6,621,067.70
  5. Step 5: Solve for x
    x = 6,621,067.70/3,308.03
  6. Step 6: Final answer
    x = 2,001.51

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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.