Home / 15,919.68-23,891.96-11,023.64

Finding the Fourth Proportional to 15,919.68, 23,891.96 and 11,023.64

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Solution

The fourth proportional to 15,919.68, 23,891.96 and 11,023.64 is: 16,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919.68 : 23,891.96 = 11,023.64 : x
  2. Step 2: Convert to fraction form
    15,919.68/23,891.96 = 11,023.64/x
  3. Step 3: Cross multiply
    15,919.68x = 23,891.96 × 11,023.64
  4. Step 4: Simplify right side
    15,919.68x = 263,376,365.93
  5. Step 5: Solve for x
    x = 263,376,365.93/15,919.68
  6. Step 6: Final answer
    x = 16,544.07

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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.