Home / 19,268.33-28,884.98-7,414.54

Finding the Fourth Proportional to 19,268.33, 28,884.98 and 7,414.54

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Solution

The fourth proportional to 19,268.33, 28,884.98 and 7,414.54 is: 11,115.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268.33 : 28,884.98 = 7,414.54 : x
  2. Step 2: Convert to fraction form
    19,268.33/28,884.98 = 7,414.54/x
  3. Step 3: Cross multiply
    19,268.33x = 28,884.98 × 7,414.54
  4. Step 4: Simplify right side
    19,268.33x = 214,168,839.61
  5. Step 5: Solve for x
    x = 214,168,839.61/19,268.33
  6. Step 6: Final answer
    x = 11,115.07

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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.