Home / 3,323.20-4,982.80-1,374.36

Finding the Fourth Proportional to 3,323.20, 4,982.80 and 1,374.36

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Solution

The fourth proportional to 3,323.20, 4,982.80 and 1,374.36 is: 2,060.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.20 : 4,982.80 = 1,374.36 : x
  2. Step 2: Convert to fraction form
    3,323.20/4,982.80 = 1,374.36/x
  3. Step 3: Cross multiply
    3,323.20x = 4,982.80 × 1,374.36
  4. Step 4: Simplify right side
    3,323.20x = 6,848,161.01
  5. Step 5: Solve for x
    x = 6,848,161.01/3,323.20
  6. Step 6: Final answer
    x = 2,060.71

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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.