Home / 6,179.12-9,268.65-2,021.96

Finding the Fourth Proportional to 6,179.12, 9,268.65 and 2,021.96

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Solution

The fourth proportional to 6,179.12, 9,268.65 and 2,021.96 is: 3,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179.12 : 9,268.65 = 2,021.96 : x
  2. Step 2: Convert to fraction form
    6,179.12/9,268.65 = 2,021.96/x
  3. Step 3: Cross multiply
    6,179.12x = 9,268.65 × 2,021.96
  4. Step 4: Simplify right side
    6,179.12x = 18,740,839.55
  5. Step 5: Solve for x
    x = 18,740,839.55/6,179.12
  6. Step 6: Final answer
    x = 3,032.93

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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.