Home / 7,679.44-11,519.58-3,293.92

Finding the Fourth Proportional to 7,679.44, 11,519.58 and 3,293.92

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Solution

The fourth proportional to 7,679.44, 11,519.58 and 3,293.92 is: 4,941.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679.44 : 11,519.58 = 3,293.92 : x
  2. Step 2: Convert to fraction form
    7,679.44/11,519.58 = 3,293.92/x
  3. Step 3: Cross multiply
    7,679.44x = 11,519.58 × 3,293.92
  4. Step 4: Simplify right side
    7,679.44x = 37,944,574.95
  5. Step 5: Solve for x
    x = 37,944,574.95/7,679.44
  6. Step 6: Final answer
    x = 4,941.06

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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.