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Finding the Fourth Proportional to 36,741.69, 54,863 and 35,745.24

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Solution

The fourth proportional to 36,741.69, 54,863 and 35,745.24 is: 53,375.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,741.69 : 54,863 = 35,745.24 : x
  2. Step 2: Convert to fraction form
    36,741.69/54,863 = 35,745.24/x
  3. Step 3: Cross multiply
    36,741.69x = 54,863 × 35,745.24
  4. Step 4: Simplify right side
    36,741.69x = 1,961,091,102.12
  5. Step 5: Solve for x
    x = 1,961,091,102.12/36,741.69
  6. Step 6: Final answer
    x = 53,375.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.