Home / 11,958.96-16,504.83-7,243.23

Finding the Fourth Proportional to 11,958.96, 16,504.83 and 7,243.23

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Solution

The fourth proportional to 11,958.96, 16,504.83 and 7,243.23 is: 9,996.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958.96 : 16,504.83 = 7,243.23 : x
  2. Step 2: Convert to fraction form
    11,958.96/16,504.83 = 7,243.23/x
  3. Step 3: Cross multiply
    11,958.96x = 16,504.83 × 7,243.23
  4. Step 4: Simplify right side
    11,958.96x = 119,548,279.80
  5. Step 5: Solve for x
    x = 119,548,279.80/11,958.96
  6. Step 6: Final answer
    x = 9,996.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.