Home / 33,794.70-46,634.22-18,687.54

Finding the Fourth Proportional to 33,794.70, 46,634.22 and 18,687.54

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Solution

The fourth proportional to 33,794.70, 46,634.22 and 18,687.54 is: 25,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,794.70 : 46,634.22 = 18,687.54 : x
  2. Step 2: Convert to fraction form
    33,794.70/46,634.22 = 18,687.54/x
  3. Step 3: Cross multiply
    33,794.70x = 46,634.22 × 18,687.54
  4. Step 4: Simplify right side
    33,794.70x = 871,478,851.62
  5. Step 5: Solve for x
    x = 871,478,851.62/33,794.70
  6. Step 6: Final answer
    x = 25,787.44

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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.