Home / 9,109.41-13,662.97-2,536.11

Finding the Fourth Proportional to 9,109.41, 13,662.97 and 2,536.11

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Solution

The fourth proportional to 9,109.41, 13,662.97 and 2,536.11 is: 3,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109.41 : 13,662.97 = 2,536.11 : x
  2. Step 2: Convert to fraction form
    9,109.41/13,662.97 = 2,536.11/x
  3. Step 3: Cross multiply
    9,109.41x = 13,662.97 × 2,536.11
  4. Step 4: Simplify right side
    9,109.41x = 34,650,794.85
  5. Step 5: Solve for x
    x = 34,650,794.85/9,109.41
  6. Step 6: Final answer
    x = 3,803.85

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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.