Home / 23,413.50-35,120.25-6,997.50

Finding the Fourth Proportional to 23,413.50, 35,120.25 and 6,997.50

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Solution

The fourth proportional to 23,413.50, 35,120.25 and 6,997.50 is: 10,496.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,413.50 : 35,120.25 = 6,997.50 : x
  2. Step 2: Convert to fraction form
    23,413.50/35,120.25 = 6,997.50/x
  3. Step 3: Cross multiply
    23,413.50x = 35,120.25 × 6,997.50
  4. Step 4: Simplify right side
    23,413.50x = 245,753,949.38
  5. Step 5: Solve for x
    x = 245,753,949.38/23,413.50
  6. Step 6: Final answer
    x = 10,496.25

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Double scale
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Similar ratio
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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.