Home / 13,292.44-19,906.26-9,378.52

Finding the Fourth Proportional to 13,292.44, 19,906.26 and 9,378.52

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Solution

The fourth proportional to 13,292.44, 19,906.26 and 9,378.52 is: 14,044.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292.44 : 19,906.26 = 9,378.52 : x
  2. Step 2: Convert to fraction form
    13,292.44/19,906.26 = 9,378.52/x
  3. Step 3: Cross multiply
    13,292.44x = 19,906.26 × 9,378.52
  4. Step 4: Simplify right side
    13,292.44x = 186,691,257.54
  5. Step 5: Solve for x
    x = 186,691,257.54/13,292.44
  6. Step 6: Final answer
    x = 14,044.92

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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.