Home / 7,635.82-11,449.98-2,704.75

Finding the Fourth Proportional to 7,635.82, 11,449.98 and 2,704.75

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Solution

The fourth proportional to 7,635.82, 11,449.98 and 2,704.75 is: 4,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635.82 : 11,449.98 = 2,704.75 : x
  2. Step 2: Convert to fraction form
    7,635.82/11,449.98 = 2,704.75/x
  3. Step 3: Cross multiply
    7,635.82x = 11,449.98 × 2,704.75
  4. Step 4: Simplify right side
    7,635.82x = 30,969,333.41
  5. Step 5: Solve for x
    x = 30,969,333.41/7,635.82
  6. Step 6: Final answer
    x = 4,055.80

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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.