Home / 7,469.75-11,200.96-4,350.85

Finding the Fourth Proportional to 7,469.75, 11,200.96 and 4,350.85

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Solution

The fourth proportional to 7,469.75, 11,200.96 and 4,350.85 is: 6,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.75 : 11,200.96 = 4,350.85 : x
  2. Step 2: Convert to fraction form
    7,469.75/11,200.96 = 4,350.85/x
  3. Step 3: Cross multiply
    7,469.75x = 11,200.96 × 4,350.85
  4. Step 4: Simplify right side
    7,469.75x = 48,733,674.25
  5. Step 5: Solve for x
    x = 48,733,674.25/7,469.75
  6. Step 6: Final answer
    x = 6,524.14

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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.