Home / 17,791.07-26,631.24-11,203.41

Finding the Fourth Proportional to 17,791.07, 26,631.24 and 11,203.41

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Solution

The fourth proportional to 17,791.07, 26,631.24 and 11,203.41 is: 16,770.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,791.07 : 26,631.24 = 11,203.41 : x
  2. Step 2: Convert to fraction form
    17,791.07/26,631.24 = 11,203.41/x
  3. Step 3: Cross multiply
    17,791.07x = 26,631.24 × 11,203.41
  4. Step 4: Simplify right side
    17,791.07x = 298,360,700.53
  5. Step 5: Solve for x
    x = 298,360,700.53/17,791.07
  6. Step 6: Final answer
    x = 16,770.26

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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.