Home / 7,494.21-11,213.07-4,481.10

Finding the Fourth Proportional to 7,494.21, 11,213.07 and 4,481.10

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Solution

The fourth proportional to 7,494.21, 11,213.07 and 4,481.10 is: 6,704.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494.21 : 11,213.07 = 4,481.10 : x
  2. Step 2: Convert to fraction form
    7,494.21/11,213.07 = 4,481.10/x
  3. Step 3: Cross multiply
    7,494.21x = 11,213.07 × 4,481.10
  4. Step 4: Simplify right side
    7,494.21x = 50,246,887.98
  5. Step 5: Solve for x
    x = 50,246,887.98/7,494.21
  6. Step 6: Final answer
    x = 6,704.76

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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.