Home / 9,422.75-14,136.30-3,266.75

Finding the Fourth Proportional to 9,422.75, 14,136.30 and 3,266.75

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Solution

The fourth proportional to 9,422.75, 14,136.30 and 3,266.75 is: 4,900.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422.75 : 14,136.30 = 3,266.75 : x
  2. Step 2: Convert to fraction form
    9,422.75/14,136.30 = 3,266.75/x
  3. Step 3: Cross multiply
    9,422.75x = 14,136.30 × 3,266.75
  4. Step 4: Simplify right side
    9,422.75x = 46,179,758.03
  5. Step 5: Solve for x
    x = 46,179,758.03/9,422.75
  6. Step 6: Final answer
    x = 4,900.88

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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.