Home / 11,365.44-17,055.49-4,791.66

Finding the Fourth Proportional to 11,365.44, 17,055.49 and 4,791.66

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Solution

The fourth proportional to 11,365.44, 17,055.49 and 4,791.66 is: 7,190.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365.44 : 17,055.49 = 4,791.66 : x
  2. Step 2: Convert to fraction form
    11,365.44/17,055.49 = 4,791.66/x
  3. Step 3: Cross multiply
    11,365.44x = 17,055.49 × 4,791.66
  4. Step 4: Simplify right side
    11,365.44x = 81,724,109.21
  5. Step 5: Solve for x
    x = 81,724,109.21/11,365.44
  6. Step 6: Final answer
    x = 7,190.58

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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.