Home / 11,973.80-17,971.76-6,054.86

Finding the Fourth Proportional to 11,973.80, 17,971.76 and 6,054.86

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Solution

The fourth proportional to 11,973.80, 17,971.76 and 6,054.86 is: 9,087.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973.80 : 17,971.76 = 6,054.86 : x
  2. Step 2: Convert to fraction form
    11,973.80/17,971.76 = 6,054.86/x
  3. Step 3: Cross multiply
    11,973.80x = 17,971.76 × 6,054.86
  4. Step 4: Simplify right side
    11,973.80x = 108,816,370.62
  5. Step 5: Solve for x
    x = 108,816,370.62/11,973.80
  6. Step 6: Final answer
    x = 9,087.88

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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.