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Finding the Fourth Proportional to 35,327.92, 48,753.84 and 19,413.88

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Solution

The fourth proportional to 35,327.92, 48,753.84 and 19,413.88 is: 26,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,327.92 : 48,753.84 = 19,413.88 : x
  2. Step 2: Convert to fraction form
    35,327.92/48,753.84 = 19,413.88/x
  3. Step 3: Cross multiply
    35,327.92x = 48,753.84 × 19,413.88
  4. Step 4: Simplify right side
    35,327.92x = 946,501,199.30
  5. Step 5: Solve for x
    x = 946,501,199.30/35,327.92
  6. Step 6: Final answer
    x = 26,791.87

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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.