Home / 11,973.44-17,975.48-8,049.92

Finding the Fourth Proportional to 11,973.44, 17,975.48 and 8,049.92

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Solution

The fourth proportional to 11,973.44, 17,975.48 and 8,049.92 is: 12,085.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973.44 : 17,975.48 = 8,049.92 : x
  2. Step 2: Convert to fraction form
    11,973.44/17,975.48 = 8,049.92/x
  3. Step 3: Cross multiply
    11,973.44x = 17,975.48 × 8,049.92
  4. Step 4: Simplify right side
    11,973.44x = 144,701,175.96
  5. Step 5: Solve for x
    x = 144,701,175.96/11,973.44
  6. Step 6: Final answer
    x = 12,085.18

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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.