Home / 2,035.82-2,808.46-1,185.08

Finding the Fourth Proportional to 2,035.82, 2,808.46 and 1,185.08

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Solution

The fourth proportional to 2,035.82, 2,808.46 and 1,185.08 is: 1,634.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.82 : 2,808.46 = 1,185.08 : x
  2. Step 2: Convert to fraction form
    2,035.82/2,808.46 = 1,185.08/x
  3. Step 3: Cross multiply
    2,035.82x = 2,808.46 × 1,185.08
  4. Step 4: Simplify right side
    2,035.82x = 3,328,235.73
  5. Step 5: Solve for x
    x = 3,328,235.73/2,035.82
  6. Step 6: Final answer
    x = 1,634.84

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1.5x scale

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.