Home / 33,450.06-46,161.44-19,111.80

Finding the Fourth Proportional to 33,450.06, 46,161.44 and 19,111.80

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Solution

The fourth proportional to 33,450.06, 46,161.44 and 19,111.80 is: 26,374.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,450.06 : 46,161.44 = 19,111.80 : x
  2. Step 2: Convert to fraction form
    33,450.06/46,161.44 = 19,111.80/x
  3. Step 3: Cross multiply
    33,450.06x = 46,161.44 × 19,111.80
  4. Step 4: Simplify right side
    33,450.06x = 882,228,208.99
  5. Step 5: Solve for x
    x = 882,228,208.99/33,450.06
  6. Step 6: Final answer
    x = 26,374.49

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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.