Home / 36,413.53-50,250.54-20,498.02

Finding the Fourth Proportional to 36,413.53, 50,250.54 and 20,498.02

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Solution

The fourth proportional to 36,413.53, 50,250.54 and 20,498.02 is: 28,287.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,413.53 : 50,250.54 = 20,498.02 : x
  2. Step 2: Convert to fraction form
    36,413.53/50,250.54 = 20,498.02/x
  3. Step 3: Cross multiply
    36,413.53x = 50,250.54 × 20,498.02
  4. Step 4: Simplify right side
    36,413.53x = 1,030,036,573.93
  5. Step 5: Solve for x
    x = 1,030,036,573.93/36,413.53
  6. Step 6: Final answer
    x = 28,287.19

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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.