Home / 17,968.62-26,943.21-6,118.86

Finding the Fourth Proportional to 17,968.62, 26,943.21 and 6,118.86

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Solution

The fourth proportional to 17,968.62, 26,943.21 and 6,118.86 is: 9,174.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,968.62 : 26,943.21 = 6,118.86 : x
  2. Step 2: Convert to fraction form
    17,968.62/26,943.21 = 6,118.86/x
  3. Step 3: Cross multiply
    17,968.62x = 26,943.21 × 6,118.86
  4. Step 4: Simplify right side
    17,968.62x = 164,861,729.94
  5. Step 5: Solve for x
    x = 164,861,729.94/17,968.62
  6. Step 6: Final answer
    x = 9,174.98

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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.