Home / 7,455.24-11,183.26-1,908.64

Finding the Fourth Proportional to 7,455.24, 11,183.26 and 1,908.64

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Solution

The fourth proportional to 7,455.24, 11,183.26 and 1,908.64 is: 2,863.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.24 : 11,183.26 = 1,908.64 : x
  2. Step 2: Convert to fraction form
    7,455.24/11,183.26 = 1,908.64/x
  3. Step 3: Cross multiply
    7,455.24x = 11,183.26 × 1,908.64
  4. Step 4: Simplify right side
    7,455.24x = 21,344,817.37
  5. Step 5: Solve for x
    x = 21,344,817.37/7,455.24
  6. Step 6: Final answer
    x = 2,863.06

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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.