Home / 36,933.37-50,968.11-21,017.95

Finding the Fourth Proportional to 36,933.37, 50,968.11 and 21,017.95

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Solution

The fourth proportional to 36,933.37, 50,968.11 and 21,017.95 is: 29,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,933.37 : 50,968.11 = 21,017.95 : x
  2. Step 2: Convert to fraction form
    36,933.37/50,968.11 = 21,017.95/x
  3. Step 3: Cross multiply
    36,933.37x = 50,968.11 × 21,017.95
  4. Step 4: Simplify right side
    36,933.37x = 1,071,245,187.57
  5. Step 5: Solve for x
    x = 1,071,245,187.57/36,933.37
  6. Step 6: Final answer
    x = 29,004.80

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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.