Home / 7,674.23-11,519.24-4,759.44

Finding the Fourth Proportional to 7,674.23, 11,519.24 and 4,759.44

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Solution

The fourth proportional to 7,674.23, 11,519.24 and 4,759.44 is: 7,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674.23 : 11,519.24 = 4,759.44 : x
  2. Step 2: Convert to fraction form
    7,674.23/11,519.24 = 4,759.44/x
  3. Step 3: Cross multiply
    7,674.23x = 11,519.24 × 4,759.44
  4. Step 4: Simplify right side
    7,674.23x = 54,825,131.63
  5. Step 5: Solve for x
    x = 54,825,131.63/7,674.23
  6. Step 6: Final answer
    x = 7,144.06

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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.