Home / 17,942.61-26,914.05-6,255.84

Finding the Fourth Proportional to 17,942.61, 26,914.05 and 6,255.84

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Solution

The fourth proportional to 17,942.61, 26,914.05 and 6,255.84 is: 9,383.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,942.61 : 26,914.05 = 6,255.84 : x
  2. Step 2: Convert to fraction form
    17,942.61/26,914.05 = 6,255.84/x
  3. Step 3: Cross multiply
    17,942.61x = 26,914.05 × 6,255.84
  4. Step 4: Simplify right side
    17,942.61x = 168,369,990.55
  5. Step 5: Solve for x
    x = 168,369,990.55/17,942.61
  6. Step 6: Final answer
    x = 9,383.81

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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.