Home / 11,949.82-17,924.73-5,690.86

Finding the Fourth Proportional to 11,949.82, 17,924.73 and 5,690.86

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Solution

The fourth proportional to 11,949.82, 17,924.73 and 5,690.86 is: 8,536.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949.82 : 17,924.73 = 5,690.86 : x
  2. Step 2: Convert to fraction form
    11,949.82/17,924.73 = 5,690.86/x
  3. Step 3: Cross multiply
    11,949.82x = 17,924.73 × 5,690.86
  4. Step 4: Simplify right side
    11,949.82x = 102,007,039.34
  5. Step 5: Solve for x
    x = 102,007,039.34/11,949.82
  6. Step 6: Final answer
    x = 8,536.28

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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.