Home / 36,413.36-50,249.88-20,497.76

Finding the Fourth Proportional to 36,413.36, 50,249.88 and 20,497.76

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Solution

The fourth proportional to 36,413.36, 50,249.88 and 20,497.76 is: 28,286.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,413.36 : 50,249.88 = 20,497.76 : x
  2. Step 2: Convert to fraction form
    36,413.36/50,249.88 = 20,497.76/x
  3. Step 3: Cross multiply
    36,413.36x = 50,249.88 × 20,497.76
  4. Step 4: Simplify right side
    36,413.36x = 1,030,009,980.27
  5. Step 5: Solve for x
    x = 1,030,009,980.27/36,413.36
  6. Step 6: Final answer
    x = 28,286.60

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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.