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Finding the Fourth Proportional to 34,297.59, 51,413.58 and 10,908.84

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Solution

The fourth proportional to 34,297.59, 51,413.58 and 10,908.84 is: 16,352.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,297.59 : 51,413.58 = 10,908.84 : x
  2. Step 2: Convert to fraction form
    34,297.59/51,413.58 = 10,908.84/x
  3. Step 3: Cross multiply
    34,297.59x = 51,413.58 × 10,908.84
  4. Step 4: Simplify right side
    34,297.59x = 560,862,518.05
  5. Step 5: Solve for x
    x = 560,862,518.05/34,297.59
  6. Step 6: Final answer
    x = 16,352.83

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1.5x scale

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.