Home / 11,837.36-17,755.96-3,072.24

Finding the Fourth Proportional to 11,837.36, 17,755.96 and 3,072.24

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Solution

The fourth proportional to 11,837.36, 17,755.96 and 3,072.24 is: 4,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.36 : 17,755.96 = 3,072.24 : x
  2. Step 2: Convert to fraction form
    11,837.36/17,755.96 = 3,072.24/x
  3. Step 3: Cross multiply
    11,837.36x = 17,755.96 × 3,072.24
  4. Step 4: Simplify right side
    11,837.36x = 54,550,570.55
  5. Step 5: Solve for x
    x = 54,550,570.55/11,837.36
  6. Step 6: Final answer
    x = 4,608.34

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1.5x scale

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.