Home / 6,310.28-9,455.00-3,837.62

Finding the Fourth Proportional to 6,310.28, 9,455.00 and 3,837.62

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Solution

The fourth proportional to 6,310.28, 9,455.00 and 3,837.62 is: 5,750.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310.28 : 9,455.00 = 3,837.62 : x
  2. Step 2: Convert to fraction form
    6,310.28/9,455.00 = 3,837.62/x
  3. Step 3: Cross multiply
    6,310.28x = 9,455.00 × 3,837.62
  4. Step 4: Simplify right side
    6,310.28x = 36,284,630.64
  5. Step 5: Solve for x
    x = 36,284,630.64/6,310.28
  6. Step 6: Final answer
    x = 5,750.09

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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.