Home / 33,682.75-46,481.58-18,576.81

Finding the Fourth Proportional to 33,682.75, 46,481.58 and 18,576.81

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Solution

The fourth proportional to 33,682.75, 46,481.58 and 18,576.81 is: 25,635.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,682.75 : 46,481.58 = 18,576.81 : x
  2. Step 2: Convert to fraction form
    33,682.75/46,481.58 = 18,576.81/x
  3. Step 3: Cross multiply
    33,682.75x = 46,481.58 × 18,576.81
  4. Step 4: Simplify right side
    33,682.75x = 863,479,387.28
  5. Step 5: Solve for x
    x = 863,479,387.28/33,682.75
  6. Step 6: Final answer
    x = 25,635.66

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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.