Home / 7,469.52-11,204.91-2,275.41

Finding the Fourth Proportional to 7,469.52, 11,204.91 and 2,275.41

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Solution

The fourth proportional to 7,469.52, 11,204.91 and 2,275.41 is: 3,413.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.52 : 11,204.91 = 2,275.41 : x
  2. Step 2: Convert to fraction form
    7,469.52/11,204.91 = 2,275.41/x
  3. Step 3: Cross multiply
    7,469.52x = 11,204.91 × 2,275.41
  4. Step 4: Simplify right side
    7,469.52x = 25,495,764.26
  5. Step 5: Solve for x
    x = 25,495,764.26/7,469.52
  6. Step 6: Final answer
    x = 3,413.31

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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.