Home / 2,135.99-3,204.62-1,096.73

Finding the Fourth Proportional to 2,135.99, 3,204.62 and 1,096.73

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Solution

The fourth proportional to 2,135.99, 3,204.62 and 1,096.73 is: 1,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135.99 : 3,204.62 = 1,096.73 : x
  2. Step 2: Convert to fraction form
    2,135.99/3,204.62 = 1,096.73/x
  3. Step 3: Cross multiply
    2,135.99x = 3,204.62 × 1,096.73
  4. Step 4: Simplify right side
    2,135.99x = 3,514,602.89
  5. Step 5: Solve for x
    x = 3,514,602.89/2,135.99
  6. Step 6: Final answer
    x = 1,645.42

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1.5x scale

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.