Home / 11,837.26-17,755.89-3,071.44

Finding the Fourth Proportional to 11,837.26, 17,755.89 and 3,071.44

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Solution

The fourth proportional to 11,837.26, 17,755.89 and 3,071.44 is: 4,607.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.26 : 17,755.89 = 3,071.44 : x
  2. Step 2: Convert to fraction form
    11,837.26/17,755.89 = 3,071.44/x
  3. Step 3: Cross multiply
    11,837.26x = 17,755.89 × 3,071.44
  4. Step 4: Simplify right side
    11,837.26x = 54,536,150.78
  5. Step 5: Solve for x
    x = 54,536,150.78/11,837.26
  6. Step 6: Final answer
    x = 4,607.16

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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.