Home / 9,211.98-13,825.26-4,021.50

Finding the Fourth Proportional to 9,211.98, 13,825.26 and 4,021.50

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Solution

The fourth proportional to 9,211.98, 13,825.26 and 4,021.50 is: 6,035.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211.98 : 13,825.26 = 4,021.50 : x
  2. Step 2: Convert to fraction form
    9,211.98/13,825.26 = 4,021.50/x
  3. Step 3: Cross multiply
    9,211.98x = 13,825.26 × 4,021.50
  4. Step 4: Simplify right side
    9,211.98x = 55,598,283.09
  5. Step 5: Solve for x
    x = 55,598,283.09/9,211.98
  6. Step 6: Final answer
    x = 6,035.43

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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.