Home / 17,956.62-26,940.42-6,270.84

Finding the Fourth Proportional to 17,956.62, 26,940.42 and 6,270.84

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Solution

The fourth proportional to 17,956.62, 26,940.42 and 6,270.84 is: 9,408.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,956.62 : 26,940.42 = 6,270.84 : x
  2. Step 2: Convert to fraction form
    17,956.62/26,940.42 = 6,270.84/x
  3. Step 3: Cross multiply
    17,956.62x = 26,940.42 × 6,270.84
  4. Step 4: Simplify right side
    17,956.62x = 168,939,063.35
  5. Step 5: Solve for x
    x = 168,939,063.35/17,956.62
  6. Step 6: Final answer
    x = 9,408.18

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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.