Home / 19,629.81-29,414.48-9,093.33

Finding the Fourth Proportional to 19,629.81, 29,414.48 and 9,093.33

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Solution

The fourth proportional to 19,629.81, 29,414.48 and 9,093.33 is: 13,625.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629.81 : 29,414.48 = 9,093.33 : x
  2. Step 2: Convert to fraction form
    19,629.81/29,414.48 = 9,093.33/x
  3. Step 3: Cross multiply
    19,629.81x = 29,414.48 × 9,093.33
  4. Step 4: Simplify right side
    19,629.81x = 267,475,527.95
  5. Step 5: Solve for x
    x = 267,475,527.95/19,629.81
  6. Step 6: Final answer
    x = 13,625.99

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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.