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Finding the Fourth Proportional to 35,083.94, 48,413.31 and 19,165.01

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Solution

The fourth proportional to 35,083.94, 48,413.31 and 19,165.01 is: 26,446.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,083.94 : 48,413.31 = 19,165.01 : x
  2. Step 2: Convert to fraction form
    35,083.94/48,413.31 = 19,165.01/x
  3. Step 3: Cross multiply
    35,083.94x = 48,413.31 × 19,165.01
  4. Step 4: Simplify right side
    35,083.94x = 927,841,570.28
  5. Step 5: Solve for x
    x = 927,841,570.28/35,083.94
  6. Step 6: Final answer
    x = 26,446.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.