Home / 3,577.26-5,367.72-1,729.96

Finding the Fourth Proportional to 3,577.26, 5,367.72 and 1,729.96

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Solution

The fourth proportional to 3,577.26, 5,367.72 and 1,729.96 is: 2,595.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.26 : 5,367.72 = 1,729.96 : x
  2. Step 2: Convert to fraction form
    3,577.26/5,367.72 = 1,729.96/x
  3. Step 3: Cross multiply
    3,577.26x = 5,367.72 × 1,729.96
  4. Step 4: Simplify right side
    3,577.26x = 9,285,940.89
  5. Step 5: Solve for x
    x = 9,285,940.89/3,577.26
  6. Step 6: Final answer
    x = 2,595.82

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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.