Home / 6,084.12-8,396.09-3,289.62

Finding the Fourth Proportional to 6,084.12, 8,396.09 and 3,289.62

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Solution

The fourth proportional to 6,084.12, 8,396.09 and 3,289.62 is: 4,539.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,084.12 : 8,396.09 = 3,289.62 : x
  2. Step 2: Convert to fraction form
    6,084.12/8,396.09 = 3,289.62/x
  3. Step 3: Cross multiply
    6,084.12x = 8,396.09 × 3,289.62
  4. Step 4: Simplify right side
    6,084.12x = 27,619,929.14
  5. Step 5: Solve for x
    x = 27,619,929.14/6,084.12
  6. Step 6: Final answer
    x = 4,539.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.