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Finding the Fourth Proportional to 32,160.54, 44,383.14 and 19,413.54

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Solution

The fourth proportional to 32,160.54, 44,383.14 and 19,413.54 is: 26,791.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,160.54 : 44,383.14 = 19,413.54 : x
  2. Step 2: Convert to fraction form
    32,160.54/44,383.14 = 19,413.54/x
  3. Step 3: Cross multiply
    32,160.54x = 44,383.14 × 19,413.54
  4. Step 4: Simplify right side
    32,160.54x = 861,633,863.72
  5. Step 5: Solve for x
    x = 861,633,863.72/32,160.54
  6. Step 6: Final answer
    x = 26,791.65

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1.5x scale

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.