Home / 28,793.94-43,192.44-9,074.04

Finding the Fourth Proportional to 28,793.94, 43,192.44 and 9,074.04

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Solution

The fourth proportional to 28,793.94, 43,192.44 and 9,074.04 is: 13,611.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,793.94 : 43,192.44 = 9,074.04 : x
  2. Step 2: Convert to fraction form
    28,793.94/43,192.44 = 9,074.04/x
  3. Step 3: Cross multiply
    28,793.94x = 43,192.44 × 9,074.04
  4. Step 4: Simplify right side
    28,793.94x = 391,929,928.26
  5. Step 5: Solve for x
    x = 391,929,928.26/28,793.94
  6. Step 6: Final answer
    x = 13,611.54

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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.