Home / 30,793.11-46,192.77-11,079.33

Finding the Fourth Proportional to 30,793.11, 46,192.77 and 11,079.33

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Solution

The fourth proportional to 30,793.11, 46,192.77 and 11,079.33 is: 16,620.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,793.11 : 46,192.77 = 11,079.33 : x
  2. Step 2: Convert to fraction form
    30,793.11/46,192.77 = 11,079.33/x
  3. Step 3: Cross multiply
    30,793.11x = 46,192.77 × 11,079.33
  4. Step 4: Simplify right side
    30,793.11x = 511,784,942.44
  5. Step 5: Solve for x
    x = 511,784,942.44/30,793.11
  6. Step 6: Final answer
    x = 16,620.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.