Home / 36,413.64-50,249.30-20,497.50

Finding the Fourth Proportional to 36,413.64, 50,249.30 and 20,497.50

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Solution

The fourth proportional to 36,413.64, 50,249.30 and 20,497.50 is: 28,285.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,413.64 : 50,249.30 = 20,497.50 : x
  2. Step 2: Convert to fraction form
    36,413.64/50,249.30 = 20,497.50/x
  3. Step 3: Cross multiply
    36,413.64x = 50,249.30 × 20,497.50
  4. Step 4: Simplify right side
    36,413.64x = 1,029,984,924.26
  5. Step 5: Solve for x
    x = 1,029,984,924.26/36,413.64
  6. Step 6: Final answer
    x = 28,285.69

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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.