Home / 3,515.52-5,272.64-2,224.96

Finding the Fourth Proportional to 3,515.52, 5,272.64 and 2,224.96

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Solution

The fourth proportional to 3,515.52, 5,272.64 and 2,224.96 is: 3,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515.52 : 5,272.64 = 2,224.96 : x
  2. Step 2: Convert to fraction form
    3,515.52/5,272.64 = 2,224.96/x
  3. Step 3: Cross multiply
    3,515.52x = 5,272.64 × 2,224.96
  4. Step 4: Simplify right side
    3,515.52x = 11,731,413.09
  5. Step 5: Solve for x
    x = 11,731,413.09/3,515.52
  6. Step 6: Final answer
    x = 3,337.03

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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.