Home / 41,413.36-62,071.44-19,179.76

Finding the Fourth Proportional to 41,413.36, 62,071.44 and 19,179.76

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Solution

The fourth proportional to 41,413.36, 62,071.44 and 19,179.76 is: 28,747.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,413.36 : 62,071.44 = 19,179.76 : x
  2. Step 2: Convert to fraction form
    41,413.36/62,071.44 = 19,179.76/x
  3. Step 3: Cross multiply
    41,413.36x = 62,071.44 × 19,179.76
  4. Step 4: Simplify right side
    41,413.36x = 1,190,515,322.05
  5. Step 5: Solve for x
    x = 1,190,515,322.05/41,413.36
  6. Step 6: Final answer
    x = 28,747.13

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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.