Home / 3,682.14-5,523.39-1,216.91

Finding the Fourth Proportional to 3,682.14, 5,523.39 and 1,216.91

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Solution

The fourth proportional to 3,682.14, 5,523.39 and 1,216.91 is: 1,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682.14 : 5,523.39 = 1,216.91 : x
  2. Step 2: Convert to fraction form
    3,682.14/5,523.39 = 1,216.91/x
  3. Step 3: Cross multiply
    3,682.14x = 5,523.39 × 1,216.91
  4. Step 4: Simplify right side
    3,682.14x = 6,721,451.26
  5. Step 5: Solve for x
    x = 6,721,451.26/3,682.14
  6. Step 6: Final answer
    x = 1,825.42

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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.