Home / 19,974.78-29,933.88-11,094.06

Finding the Fourth Proportional to 19,974.78, 29,933.88 and 11,094.06

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Solution

The fourth proportional to 19,974.78, 29,933.88 and 11,094.06 is: 16,625.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974.78 : 29,933.88 = 11,094.06 : x
  2. Step 2: Convert to fraction form
    19,974.78/29,933.88 = 11,094.06/x
  3. Step 3: Cross multiply
    19,974.78x = 29,933.88 × 11,094.06
  4. Step 4: Simplify right side
    19,974.78x = 332,088,260.75
  5. Step 5: Solve for x
    x = 332,088,260.75/19,974.78
  6. Step 6: Final answer
    x = 16,625.38

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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.