Home / 4,150.39-6,222.49-1,809.95

Finding the Fourth Proportional to 4,150.39, 6,222.49 and 1,809.95

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Solution

The fourth proportional to 4,150.39, 6,222.49 and 1,809.95 is: 2,713.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.39 : 6,222.49 = 1,809.95 : x
  2. Step 2: Convert to fraction form
    4,150.39/6,222.49 = 1,809.95/x
  3. Step 3: Cross multiply
    4,150.39x = 6,222.49 × 1,809.95
  4. Step 4: Simplify right side
    4,150.39x = 11,262,395.78
  5. Step 5: Solve for x
    x = 11,262,395.78/4,150.39
  6. Step 6: Final answer
    x = 2,713.58

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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.