Home / 33,478.25-46,199.61-18,371.03

Finding the Fourth Proportional to 33,478.25, 46,199.61 and 18,371.03

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Solution

The fourth proportional to 33,478.25, 46,199.61 and 18,371.03 is: 25,351.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,478.25 : 46,199.61 = 18,371.03 : x
  2. Step 2: Convert to fraction form
    33,478.25/46,199.61 = 18,371.03/x
  3. Step 3: Cross multiply
    33,478.25x = 46,199.61 × 18,371.03
  4. Step 4: Simplify right side
    33,478.25x = 848,734,190.30
  5. Step 5: Solve for x
    x = 848,734,190.30/33,478.25
  6. Step 6: Final answer
    x = 25,351.81

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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.