Home / 33,408.05-46,102.69-18,299.81

Finding the Fourth Proportional to 33,408.05, 46,102.69 and 18,299.81

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Solution

The fourth proportional to 33,408.05, 46,102.69 and 18,299.81 is: 25,253.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,408.05 : 46,102.69 = 18,299.81 : x
  2. Step 2: Convert to fraction form
    33,408.05/46,102.69 = 18,299.81/x
  3. Step 3: Cross multiply
    33,408.05x = 46,102.69 × 18,299.81
  4. Step 4: Simplify right side
    33,408.05x = 843,670,467.49
  5. Step 5: Solve for x
    x = 843,670,467.49/33,408.05
  6. Step 6: Final answer
    x = 25,253.51

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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.