Home / 30,076.56-41,504.82-16,647.48

Finding the Fourth Proportional to 30,076.56, 41,504.82 and 16,647.48

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Solution

The fourth proportional to 30,076.56, 41,504.82 and 16,647.48 is: 22,973.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,076.56 : 41,504.82 = 16,647.48 : x
  2. Step 2: Convert to fraction form
    30,076.56/41,504.82 = 16,647.48/x
  3. Step 3: Cross multiply
    30,076.56x = 41,504.82 × 16,647.48
  4. Step 4: Simplify right side
    30,076.56x = 690,950,660.85
  5. Step 5: Solve for x
    x = 690,950,660.85/30,076.56
  6. Step 6: Final answer
    x = 22,973.06

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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.