Home / 2,022.45-3,034.35-1,804.70

Finding the Fourth Proportional to 2,022.45, 3,034.35 and 1,804.70

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Solution

The fourth proportional to 2,022.45, 3,034.35 and 1,804.70 is: 2,707.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.45 : 3,034.35 = 1,804.70 : x
  2. Step 2: Convert to fraction form
    2,022.45/3,034.35 = 1,804.70/x
  3. Step 3: Cross multiply
    2,022.45x = 3,034.35 × 1,804.70
  4. Step 4: Simplify right side
    2,022.45x = 5,476,091.45
  5. Step 5: Solve for x
    x = 5,476,091.45/2,022.45
  6. Step 6: Final answer
    x = 2,707.65

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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.