Home / 2,366.35-3,550.50-979.97

Finding the Fourth Proportional to 2,366.35, 3,550.50 and 979.97

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Solution

The fourth proportional to 2,366.35, 3,550.50 and 979.97 is: 1,470.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366.35 : 3,550.50 = 979.97 : x
  2. Step 2: Convert to fraction form
    2,366.35/3,550.50 = 979.97/x
  3. Step 3: Cross multiply
    2,366.35x = 3,550.50 × 979.97
  4. Step 4: Simplify right side
    2,366.35x = 3,479,365.73
  5. Step 5: Solve for x
    x = 3,479,365.73/2,366.35
  6. Step 6: Final answer
    x = 1,470.35

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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.