Home / 33,611.13-50,413.19-21,094.04

Finding the Fourth Proportional to 33,611.13, 50,413.19 and 21,094.04

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Solution

The fourth proportional to 33,611.13, 50,413.19 and 21,094.04 is: 31,638.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,611.13 : 50,413.19 = 21,094.04 : x
  2. Step 2: Convert to fraction form
    33,611.13/50,413.19 = 21,094.04/x
  3. Step 3: Cross multiply
    33,611.13x = 50,413.19 × 21,094.04
  4. Step 4: Simplify right side
    33,611.13x = 1,063,417,846.39
  5. Step 5: Solve for x
    x = 1,063,417,846.39/33,611.13
  6. Step 6: Final answer
    x = 31,638.86

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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.