Home / 36,519.31-54,773.47-11,556.11

Finding the Fourth Proportional to 36,519.31, 54,773.47 and 11,556.11

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Solution

The fourth proportional to 36,519.31, 54,773.47 and 11,556.11 is: 17,332.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,519.31 : 54,773.47 = 11,556.11 : x
  2. Step 2: Convert to fraction form
    36,519.31/54,773.47 = 11,556.11/x
  3. Step 3: Cross multiply
    36,519.31x = 54,773.47 × 11,556.11
  4. Step 4: Simplify right side
    36,519.31x = 632,968,186.62
  5. Step 5: Solve for x
    x = 632,968,186.62/36,519.31
  6. Step 6: Final answer
    x = 17,332.42

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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.