Home / 11,223.21-16,829.19-3,825.08

Finding the Fourth Proportional to 11,223.21, 16,829.19 and 3,825.08

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Solution

The fourth proportional to 11,223.21, 16,829.19 and 3,825.08 is: 5,735.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223.21 : 16,829.19 = 3,825.08 : x
  2. Step 2: Convert to fraction form
    11,223.21/16,829.19 = 3,825.08/x
  3. Step 3: Cross multiply
    11,223.21x = 16,829.19 × 3,825.08
  4. Step 4: Simplify right side
    11,223.21x = 64,372,913.94
  5. Step 5: Solve for x
    x = 64,372,913.94/11,223.21
  6. Step 6: Final answer
    x = 5,735.70

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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.