Home / 6,884.46-10,312.83-3,181.59

Finding the Fourth Proportional to 6,884.46, 10,312.83 and 3,181.59

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Solution

The fourth proportional to 6,884.46, 10,312.83 and 3,181.59 is: 4,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884.46 : 10,312.83 = 3,181.59 : x
  2. Step 2: Convert to fraction form
    6,884.46/10,312.83 = 3,181.59/x
  3. Step 3: Cross multiply
    6,884.46x = 10,312.83 × 3,181.59
  4. Step 4: Simplify right side
    6,884.46x = 32,811,196.80
  5. Step 5: Solve for x
    x = 32,811,196.80/6,884.46
  6. Step 6: Final answer
    x = 4,765.98

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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.