Home / 2,735.77-4,103.90-1,175.85

Finding the Fourth Proportional to 2,735.77, 4,103.90 and 1,175.85

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Solution

The fourth proportional to 2,735.77, 4,103.90 and 1,175.85 is: 1,763.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735.77 : 4,103.90 = 1,175.85 : x
  2. Step 2: Convert to fraction form
    2,735.77/4,103.90 = 1,175.85/x
  3. Step 3: Cross multiply
    2,735.77x = 4,103.90 × 1,175.85
  4. Step 4: Simplify right side
    2,735.77x = 4,825,570.82
  5. Step 5: Solve for x
    x = 4,825,570.82/2,735.77
  6. Step 6: Final answer
    x = 1,763.88

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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.