Home / 9,091.22-13,636.80-2,517.38

Finding the Fourth Proportional to 9,091.22, 13,636.80 and 2,517.38

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Solution

The fourth proportional to 9,091.22, 13,636.80 and 2,517.38 is: 3,776.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.22 : 13,636.80 = 2,517.38 : x
  2. Step 2: Convert to fraction form
    9,091.22/13,636.80 = 2,517.38/x
  3. Step 3: Cross multiply
    9,091.22x = 13,636.80 × 2,517.38
  4. Step 4: Simplify right side
    9,091.22x = 34,328,967.20
  5. Step 5: Solve for x
    x = 34,328,967.20/9,091.22
  6. Step 6: Final answer
    x = 3,776.06

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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.