Home / 3,265.30-4,889.31-1,702.54

Finding the Fourth Proportional to 3,265.30, 4,889.31 and 1,702.54

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Solution

The fourth proportional to 3,265.30, 4,889.31 and 1,702.54 is: 2,549.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.30 : 4,889.31 = 1,702.54 : x
  2. Step 2: Convert to fraction form
    3,265.30/4,889.31 = 1,702.54/x
  3. Step 3: Cross multiply
    3,265.30x = 4,889.31 × 1,702.54
  4. Step 4: Simplify right side
    3,265.30x = 8,324,245.85
  5. Step 5: Solve for x
    x = 8,324,245.85/3,265.30
  6. Step 6: Final answer
    x = 2,549.31

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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.