Home / 17,676.96-26,519.09-5,989.88

Finding the Fourth Proportional to 17,676.96, 26,519.09 and 5,989.88

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Solution

The fourth proportional to 17,676.96, 26,519.09 and 5,989.88 is: 8,986.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,676.96 : 26,519.09 = 5,989.88 : x
  2. Step 2: Convert to fraction form
    17,676.96/26,519.09 = 5,989.88/x
  3. Step 3: Cross multiply
    17,676.96x = 26,519.09 × 5,989.88
  4. Step 4: Simplify right side
    17,676.96x = 158,846,004.26
  5. Step 5: Solve for x
    x = 158,846,004.26/17,676.96
  6. Step 6: Final answer
    x = 8,986.05

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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.