Home / 6,172.27-9,246.78-3,048.62

Finding the Fourth Proportional to 6,172.27, 9,246.78 and 3,048.62

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Solution

The fourth proportional to 6,172.27, 9,246.78 and 3,048.62 is: 4,567.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172.27 : 9,246.78 = 3,048.62 : x
  2. Step 2: Convert to fraction form
    6,172.27/9,246.78 = 3,048.62/x
  3. Step 3: Cross multiply
    6,172.27x = 9,246.78 × 3,048.62
  4. Step 4: Simplify right side
    6,172.27x = 28,189,918.44
  5. Step 5: Solve for x
    x = 28,189,918.44/6,172.27
  6. Step 6: Final answer
    x = 4,567.19

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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.