Home / 5,741.43-8,611.83-1,845.53

Finding the Fourth Proportional to 5,741.43, 8,611.83 and 1,845.53

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Solution

The fourth proportional to 5,741.43, 8,611.83 and 1,845.53 is: 2,768.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.43 : 8,611.83 = 1,845.53 : x
  2. Step 2: Convert to fraction form
    5,741.43/8,611.83 = 1,845.53/x
  3. Step 3: Cross multiply
    5,741.43x = 8,611.83 × 1,845.53
  4. Step 4: Simplify right side
    5,741.43x = 15,893,390.62
  5. Step 5: Solve for x
    x = 15,893,390.62/5,741.43
  6. Step 6: Final answer
    x = 2,768.19

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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.