Home / 7,634.88-11,453.20-2,704.94

Finding the Fourth Proportional to 7,634.88, 11,453.20 and 2,704.94

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Solution

The fourth proportional to 7,634.88, 11,453.20 and 2,704.94 is: 4,057.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.88 : 11,453.20 = 2,704.94 : x
  2. Step 2: Convert to fraction form
    7,634.88/11,453.20 = 2,704.94/x
  3. Step 3: Cross multiply
    7,634.88x = 11,453.20 × 2,704.94
  4. Step 4: Simplify right side
    7,634.88x = 30,980,218.81
  5. Step 5: Solve for x
    x = 30,980,218.81/7,634.88
  6. Step 6: Final answer
    x = 4,057.72

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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.