Home / 9,183.30-13,770.90-3,634.80

Finding the Fourth Proportional to 9,183.30, 13,770.90 and 3,634.80

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Solution

The fourth proportional to 9,183.30, 13,770.90 and 3,634.80 is: 5,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183.30 : 13,770.90 = 3,634.80 : x
  2. Step 2: Convert to fraction form
    9,183.30/13,770.90 = 3,634.80/x
  3. Step 3: Cross multiply
    9,183.30x = 13,770.90 × 3,634.80
  4. Step 4: Simplify right side
    9,183.30x = 50,054,467.32
  5. Step 5: Solve for x
    x = 50,054,467.32/9,183.30
  6. Step 6: Final answer
    x = 5,450.60

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1.5x scale

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.