Home / 2,835.73-3,913.31-1,576.77

Finding the Fourth Proportional to 2,835.73, 3,913.31 and 1,576.77

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Solution

The fourth proportional to 2,835.73, 3,913.31 and 1,576.77 is: 2,175.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.73 : 3,913.31 = 1,576.77 : x
  2. Step 2: Convert to fraction form
    2,835.73/3,913.31 = 1,576.77/x
  3. Step 3: Cross multiply
    2,835.73x = 3,913.31 × 1,576.77
  4. Step 4: Simplify right side
    2,835.73x = 6,170,380.98
  5. Step 5: Solve for x
    x = 6,170,380.98/2,835.73
  6. Step 6: Final answer
    x = 2,175.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.