Home / 2,408.84-3,613.27-1,021.83

Finding the Fourth Proportional to 2,408.84, 3,613.27 and 1,021.83

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Solution

The fourth proportional to 2,408.84, 3,613.27 and 1,021.83 is: 1,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.84 : 3,613.27 = 1,021.83 : x
  2. Step 2: Convert to fraction form
    2,408.84/3,613.27 = 1,021.83/x
  3. Step 3: Cross multiply
    2,408.84x = 3,613.27 × 1,021.83
  4. Step 4: Simplify right side
    2,408.84x = 3,692,147.68
  5. Step 5: Solve for x
    x = 3,692,147.68/2,408.84
  6. Step 6: Final answer
    x = 1,532.75

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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.