Home / 36,911.41-55,375.93-11,951.48

Finding the Fourth Proportional to 36,911.41, 55,375.93 and 11,951.48

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Solution

The fourth proportional to 36,911.41, 55,375.93 and 11,951.48 is: 17,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,911.41 : 55,375.93 = 11,951.48 : x
  2. Step 2: Convert to fraction form
    36,911.41/55,375.93 = 11,951.48/x
  3. Step 3: Cross multiply
    36,911.41x = 55,375.93 × 11,951.48
  4. Step 4: Simplify right side
    36,911.41x = 661,824,473.26
  5. Step 5: Solve for x
    x = 661,824,473.26/36,911.41
  6. Step 6: Final answer
    x = 17,930.08

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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.