Home / 17,739.66-26,609.49-9,838.44

Finding the Fourth Proportional to 17,739.66, 26,609.49 and 9,838.44

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Solution

The fourth proportional to 17,739.66, 26,609.49 and 9,838.44 is: 14,757.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739.66 : 26,609.49 = 9,838.44 : x
  2. Step 2: Convert to fraction form
    17,739.66/26,609.49 = 9,838.44/x
  3. Step 3: Cross multiply
    17,739.66x = 26,609.49 × 9,838.44
  4. Step 4: Simplify right side
    17,739.66x = 261,795,870.80
  5. Step 5: Solve for x
    x = 261,795,870.80/17,739.66
  6. Step 6: Final answer
    x = 14,757.66

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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.