Home / 3,193-4,789.98-1,141.48

Finding the Fourth Proportional to 3,193, 4,789.98 and 1,141.48

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Solution

The fourth proportional to 3,193, 4,789.98 and 1,141.48 is: 1,712.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193 : 4,789.98 = 1,141.48 : x
  2. Step 2: Convert to fraction form
    3,193/4,789.98 = 1,141.48/x
  3. Step 3: Cross multiply
    3,193x = 4,789.98 × 1,141.48
  4. Step 4: Simplify right side
    3,193x = 5,467,666.37
  5. Step 5: Solve for x
    x = 5,467,666.37/3,193
  6. Step 6: Final answer
    x = 1,712.39

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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.