Home / 36,696.89-55,046.55-11,740.52

Finding the Fourth Proportional to 36,696.89, 55,046.55 and 11,740.52

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Solution

The fourth proportional to 36,696.89, 55,046.55 and 11,740.52 is: 17,611.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696.89 : 55,046.55 = 11,740.52 : x
  2. Step 2: Convert to fraction form
    36,696.89/55,046.55 = 11,740.52/x
  3. Step 3: Cross multiply
    36,696.89x = 55,046.55 × 11,740.52
  4. Step 4: Simplify right side
    36,696.89x = 646,275,121.21
  5. Step 5: Solve for x
    x = 646,275,121.21/36,696.89
  6. Step 6: Final answer
    x = 17,611.17

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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.