Home / 2,205.75-3,296.69-2,030.63

Finding the Fourth Proportional to 2,205.75, 3,296.69 and 2,030.63

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Solution

The fourth proportional to 2,205.75, 3,296.69 and 2,030.63 is: 3,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205.75 : 3,296.69 = 2,030.63 : x
  2. Step 2: Convert to fraction form
    2,205.75/3,296.69 = 2,030.63/x
  3. Step 3: Cross multiply
    2,205.75x = 3,296.69 × 2,030.63
  4. Step 4: Simplify right side
    2,205.75x = 6,694,330.98
  5. Step 5: Solve for x
    x = 6,694,330.98/2,205.75
  6. Step 6: Final answer
    x = 3,034.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.