Home / 7,464.79-11,198.46-3,079.85

Finding the Fourth Proportional to 7,464.79, 11,198.46 and 3,079.85

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Solution

The fourth proportional to 7,464.79, 11,198.46 and 3,079.85 is: 4,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464.79 : 11,198.46 = 3,079.85 : x
  2. Step 2: Convert to fraction form
    7,464.79/11,198.46 = 3,079.85/x
  3. Step 3: Cross multiply
    7,464.79x = 11,198.46 × 3,079.85
  4. Step 4: Simplify right side
    7,464.79x = 34,489,577.03
  5. Step 5: Solve for x
    x = 34,489,577.03/7,464.79
  6. Step 6: Final answer
    x = 4,620.30

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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.