Home / 22,239.54-30,654.99-15,067.26

Finding the Fourth Proportional to 22,239.54, 30,654.99 and 15,067.26

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Solution

The fourth proportional to 22,239.54, 30,654.99 and 15,067.26 is: 20,768.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,239.54 : 30,654.99 = 15,067.26 : x
  2. Step 2: Convert to fraction form
    22,239.54/30,654.99 = 15,067.26/x
  3. Step 3: Cross multiply
    22,239.54x = 30,654.99 × 15,067.26
  4. Step 4: Simplify right side
    22,239.54x = 461,886,704.63
  5. Step 5: Solve for x
    x = 461,886,704.63/22,239.54
  6. Step 6: Final answer
    x = 20,768.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.