Home / 3,317.45-4,976.34-1,236.98

Finding the Fourth Proportional to 3,317.45, 4,976.34 and 1,236.98

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Solution

The fourth proportional to 3,317.45, 4,976.34 and 1,236.98 is: 1,855.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.45 : 4,976.34 = 1,236.98 : x
  2. Step 2: Convert to fraction form
    3,317.45/4,976.34 = 1,236.98/x
  3. Step 3: Cross multiply
    3,317.45x = 4,976.34 × 1,236.98
  4. Step 4: Simplify right side
    3,317.45x = 6,155,633.05
  5. Step 5: Solve for x
    x = 6,155,633.05/3,317.45
  6. Step 6: Final answer
    x = 1,855.53

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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.