Home / 3,976.48-5,965.56-1,202.98

Finding the Fourth Proportional to 3,976.48, 5,965.56 and 1,202.98

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Solution

The fourth proportional to 3,976.48, 5,965.56 and 1,202.98 is: 1,804.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976.48 : 5,965.56 = 1,202.98 : x
  2. Step 2: Convert to fraction form
    3,976.48/5,965.56 = 1,202.98/x
  3. Step 3: Cross multiply
    3,976.48x = 5,965.56 × 1,202.98
  4. Step 4: Simplify right side
    3,976.48x = 7,176,449.37
  5. Step 5: Solve for x
    x = 7,176,449.37/3,976.48
  6. Step 6: Final answer
    x = 1,804.72

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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.