Home / 6,977.36-10,474.68-3,083.60

Finding the Fourth Proportional to 6,977.36, 10,474.68 and 3,083.60

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Solution

The fourth proportional to 6,977.36, 10,474.68 and 3,083.60 is: 4,629.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977.36 : 10,474.68 = 3,083.60 : x
  2. Step 2: Convert to fraction form
    6,977.36/10,474.68 = 3,083.60/x
  3. Step 3: Cross multiply
    6,977.36x = 10,474.68 × 3,083.60
  4. Step 4: Simplify right side
    6,977.36x = 32,299,723.25
  5. Step 5: Solve for x
    x = 32,299,723.25/6,977.36
  6. Step 6: Final answer
    x = 4,629.22

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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.