Home / 8,224.44-11,344.30-5,235.54

Finding the Fourth Proportional to 8,224.44, 11,344.30 and 5,235.54

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Solution

The fourth proportional to 8,224.44, 11,344.30 and 5,235.54 is: 7,221.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224.44 : 11,344.30 = 5,235.54 : x
  2. Step 2: Convert to fraction form
    8,224.44/11,344.30 = 5,235.54/x
  3. Step 3: Cross multiply
    8,224.44x = 11,344.30 × 5,235.54
  4. Step 4: Simplify right side
    8,224.44x = 59,393,510.24
  5. Step 5: Solve for x
    x = 59,393,510.24/8,224.44
  6. Step 6: Final answer
    x = 7,221.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.