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Finding the Fourth Proportional to 35,081.92, 48,413.22 and 19,166.63

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Solution

The fourth proportional to 35,081.92, 48,413.22 and 19,166.63 is: 26,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,081.92 : 48,413.22 = 19,166.63 : x
  2. Step 2: Convert to fraction form
    35,081.92/48,413.22 = 19,166.63/x
  3. Step 3: Cross multiply
    35,081.92x = 48,413.22 × 19,166.63
  4. Step 4: Simplify right side
    35,081.92x = 927,918,274.85
  5. Step 5: Solve for x
    x = 927,918,274.85/35,081.92
  6. Step 6: Final answer
    x = 26,450.04

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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.