Home / 11,144.98-16,717.52-2,825.02

Finding the Fourth Proportional to 11,144.98, 16,717.52 and 2,825.02

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Solution

The fourth proportional to 11,144.98, 16,717.52 and 2,825.02 is: 4,237.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144.98 : 16,717.52 = 2,825.02 : x
  2. Step 2: Convert to fraction form
    11,144.98/16,717.52 = 2,825.02/x
  3. Step 3: Cross multiply
    11,144.98x = 16,717.52 × 2,825.02
  4. Step 4: Simplify right side
    11,144.98x = 47,227,328.35
  5. Step 5: Solve for x
    x = 47,227,328.35/11,144.98
  6. Step 6: Final answer
    x = 4,237.54

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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.