Home / 1,795.39-2,694.84-1,489.21

Finding the Fourth Proportional to 1,795.39, 2,694.84 and 1,489.21

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Solution

The fourth proportional to 1,795.39, 2,694.84 and 1,489.21 is: 2,235.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795.39 : 2,694.84 = 1,489.21 : x
  2. Step 2: Convert to fraction form
    1,795.39/2,694.84 = 1,489.21/x
  3. Step 3: Cross multiply
    1,795.39x = 2,694.84 × 1,489.21
  4. Step 4: Simplify right side
    1,795.39x = 4,013,182.68
  5. Step 5: Solve for x
    x = 4,013,182.68/1,795.39
  6. Step 6: Final answer
    x = 2,235.27

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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.