Home / 39,112.22-58,556.52-36,629.36

Finding the Fourth Proportional to 39,112.22, 58,556.52 and 36,629.36

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Solution

The fourth proportional to 39,112.22, 58,556.52 and 36,629.36 is: 54,839.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,112.22 : 58,556.52 = 36,629.36 : x
  2. Step 2: Convert to fraction form
    39,112.22/58,556.52 = 36,629.36/x
  3. Step 3: Cross multiply
    39,112.22x = 58,556.52 × 36,629.36
  4. Step 4: Simplify right side
    39,112.22x = 2,144,888,107.61
  5. Step 5: Solve for x
    x = 2,144,888,107.61/39,112.22
  6. Step 6: Final answer
    x = 54,839.34

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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.