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Finding the Fourth Proportional to 9,199.44, 13,799.07 and 4,825.44

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Solution

The fourth proportional to 9,199.44, 13,799.07 and 4,825.44 is: 7,238.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.44 : 13,799.07 = 4,825.44 : x
  2. Step 2: Convert to fraction form
    9,199.44/13,799.07 = 4,825.44/x
  3. Step 3: Cross multiply
    9,199.44x = 13,799.07 × 4,825.44
  4. Step 4: Simplify right side
    9,199.44x = 66,586,584.34
  5. Step 5: Solve for x
    x = 66,586,584.34/9,199.44
  6. Step 6: Final answer
    x = 7,238.11

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1.5x scale

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.