Home / 6,122.94-9,188.34-3,203.28

Finding the Fourth Proportional to 6,122.94, 9,188.34 and 3,203.28

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Solution

The fourth proportional to 6,122.94, 9,188.34 and 3,203.28 is: 4,806.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.94 : 9,188.34 = 3,203.28 : x
  2. Step 2: Convert to fraction form
    6,122.94/9,188.34 = 3,203.28/x
  3. Step 3: Cross multiply
    6,122.94x = 9,188.34 × 3,203.28
  4. Step 4: Simplify right side
    6,122.94x = 29,432,825.76
  5. Step 5: Solve for x
    x = 29,432,825.76/6,122.94
  6. Step 6: Final answer
    x = 4,806.98

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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.