Home / 5,829.78-8,743.05-4,181.43

Finding the Fourth Proportional to 5,829.78, 8,743.05 and 4,181.43

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Solution

The fourth proportional to 5,829.78, 8,743.05 and 4,181.43 is: 6,270.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829.78 : 8,743.05 = 4,181.43 : x
  2. Step 2: Convert to fraction form
    5,829.78/8,743.05 = 4,181.43/x
  3. Step 3: Cross multiply
    5,829.78x = 8,743.05 × 4,181.43
  4. Step 4: Simplify right side
    5,829.78x = 36,558,451.56
  5. Step 5: Solve for x
    x = 36,558,451.56/5,829.78
  6. Step 6: Final answer
    x = 6,270.98

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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.