Home / 3,204.82-4,810.20-1,974.63

Finding the Fourth Proportional to 3,204.82, 4,810.20 and 1,974.63

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Solution

The fourth proportional to 3,204.82, 4,810.20 and 1,974.63 is: 2,963.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.82 : 4,810.20 = 1,974.63 : x
  2. Step 2: Convert to fraction form
    3,204.82/4,810.20 = 1,974.63/x
  3. Step 3: Cross multiply
    3,204.82x = 4,810.20 × 1,974.63
  4. Step 4: Simplify right side
    3,204.82x = 9,498,365.23
  5. Step 5: Solve for x
    x = 9,498,365.23/3,204.82
  6. Step 6: Final answer
    x = 2,963.77

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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.