Home / 4,181.08-6,271.62-3,982

Finding the Fourth Proportional to 4,181.08, 6,271.62 and 3,982

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Solution

The fourth proportional to 4,181.08, 6,271.62 and 3,982 is: 5,973

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181.08 : 6,271.62 = 3,982 : x
  2. Step 2: Convert to fraction form
    4,181.08/6,271.62 = 3,982/x
  3. Step 3: Cross multiply
    4,181.08x = 6,271.62 × 3,982
  4. Step 4: Simplify right side
    4,181.08x = 24,973,590.84
  5. Step 5: Solve for x
    x = 24,973,590.84/4,181.08
  6. Step 6: Final answer
    x = 5,973

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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.