Home / 9,195.06-13,788.80-3,647.64

Finding the Fourth Proportional to 9,195.06, 13,788.80 and 3,647.64

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Solution

The fourth proportional to 9,195.06, 13,788.80 and 3,647.64 is: 5,469.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.06 : 13,788.80 = 3,647.64 : x
  2. Step 2: Convert to fraction form
    9,195.06/13,788.80 = 3,647.64/x
  3. Step 3: Cross multiply
    9,195.06x = 13,788.80 × 3,647.64
  4. Step 4: Simplify right side
    9,195.06x = 50,296,578.43
  5. Step 5: Solve for x
    x = 50,296,578.43/9,195.06
  6. Step 6: Final answer
    x = 5,469.96

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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.