Home / 23,418.08-35,138.66-10,936.30

Finding the Fourth Proportional to 23,418.08, 35,138.66 and 10,936.30

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Solution

The fourth proportional to 23,418.08, 35,138.66 and 10,936.30 is: 16,409.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,418.08 : 35,138.66 = 10,936.30 : x
  2. Step 2: Convert to fraction form
    23,418.08/35,138.66 = 10,936.30/x
  3. Step 3: Cross multiply
    23,418.08x = 35,138.66 × 10,936.30
  4. Step 4: Simplify right side
    23,418.08x = 384,286,759.96
  5. Step 5: Solve for x
    x = 384,286,759.96/23,418.08
  6. Step 6: Final answer
    x = 16,409.83

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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.