Home / 33,450.80-46,162.56-18,343.22

Finding the Fourth Proportional to 33,450.80, 46,162.56 and 18,343.22

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Solution

The fourth proportional to 33,450.80, 46,162.56 and 18,343.22 is: 25,313.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,450.80 : 46,162.56 = 18,343.22 : x
  2. Step 2: Convert to fraction form
    33,450.80/46,162.56 = 18,343.22/x
  3. Step 3: Cross multiply
    33,450.80x = 46,162.56 × 18,343.22
  4. Step 4: Simplify right side
    33,450.80x = 846,769,993.84
  5. Step 5: Solve for x
    x = 846,769,993.84/33,450.80
  6. Step 6: Final answer
    x = 25,313.89

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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.