Home / 6,660.56-9,993.44-2,764

Finding the Fourth Proportional to 6,660.56, 9,993.44 and 2,764

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Solution

The fourth proportional to 6,660.56, 9,993.44 and 2,764 is: 4,147.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660.56 : 9,993.44 = 2,764 : x
  2. Step 2: Convert to fraction form
    6,660.56/9,993.44 = 2,764/x
  3. Step 3: Cross multiply
    6,660.56x = 9,993.44 × 2,764
  4. Step 4: Simplify right side
    6,660.56x = 27,621,868.16
  5. Step 5: Solve for x
    x = 27,621,868.16/6,660.56
  6. Step 6: Final answer
    x = 4,147.08

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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.