Home / 14,181.56-21,270.71-3,794.12

Finding the Fourth Proportional to 14,181.56, 21,270.71 and 3,794.12

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Solution

The fourth proportional to 14,181.56, 21,270.71 and 3,794.12 is: 5,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,181.56 : 21,270.71 = 3,794.12 : x
  2. Step 2: Convert to fraction form
    14,181.56/21,270.71 = 3,794.12/x
  3. Step 3: Cross multiply
    14,181.56x = 21,270.71 × 3,794.12
  4. Step 4: Simplify right side
    14,181.56x = 80,703,500.90
  5. Step 5: Solve for x
    x = 80,703,500.90/14,181.56
  6. Step 6: Final answer
    x = 5,690.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.