Home / 34,997.92-52,413.28-19,376.80

Finding the Fourth Proportional to 34,997.92, 52,413.28 and 19,376.80

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Solution

The fourth proportional to 34,997.92, 52,413.28 and 19,376.80 is: 29,018.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,997.92 : 52,413.28 = 19,376.80 : x
  2. Step 2: Convert to fraction form
    34,997.92/52,413.28 = 19,376.80/x
  3. Step 3: Cross multiply
    34,997.92x = 52,413.28 × 19,376.80
  4. Step 4: Simplify right side
    34,997.92x = 1,015,601,643.90
  5. Step 5: Solve for x
    x = 1,015,601,643.90/34,997.92
  6. Step 6: Final answer
    x = 29,018.91

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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.