Home / 11,956.26-17,942.61-4,165.08

Finding the Fourth Proportional to 11,956.26, 17,942.61 and 4,165.08

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Solution

The fourth proportional to 11,956.26, 17,942.61 and 4,165.08 is: 6,250.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956.26 : 17,942.61 = 4,165.08 : x
  2. Step 2: Convert to fraction form
    11,956.26/17,942.61 = 4,165.08/x
  3. Step 3: Cross multiply
    11,956.26x = 17,942.61 × 4,165.08
  4. Step 4: Simplify right side
    11,956.26x = 74,732,406.06
  5. Step 5: Solve for x
    x = 74,732,406.06/11,956.26
  6. Step 6: Final answer
    x = 6,250.48

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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.