Home / 36,735.90-55,076.85-11,761.62

Finding the Fourth Proportional to 36,735.90, 55,076.85 and 11,761.62

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Solution

The fourth proportional to 36,735.90, 55,076.85 and 11,761.62 is: 17,633.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,735.90 : 55,076.85 = 11,761.62 : x
  2. Step 2: Convert to fraction form
    36,735.90/55,076.85 = 11,761.62/x
  3. Step 3: Cross multiply
    36,735.90x = 55,076.85 × 11,761.62
  4. Step 4: Simplify right side
    36,735.90x = 647,792,980.50
  5. Step 5: Solve for x
    x = 647,792,980.50/36,735.90
  6. Step 6: Final answer
    x = 17,633.79

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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.