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Finding the Fourth Proportional to 36,528.37, 50,393.14 and 21,413.37

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Solution

The fourth proportional to 36,528.37, 50,393.14 and 21,413.37 is: 29,541.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,528.37 : 50,393.14 = 21,413.37 : x
  2. Step 2: Convert to fraction form
    36,528.37/50,393.14 = 21,413.37/x
  3. Step 3: Cross multiply
    36,528.37x = 50,393.14 × 21,413.37
  4. Step 4: Simplify right side
    36,528.37x = 1,079,086,952.28
  5. Step 5: Solve for x
    x = 1,079,086,952.28/36,528.37
  6. Step 6: Final answer
    x = 29,541.06

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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.