Home / 33,399.63-46,074.74-19,967.33

Finding the Fourth Proportional to 33,399.63, 46,074.74 and 19,967.33

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Solution

The fourth proportional to 33,399.63, 46,074.74 and 19,967.33 is: 27,544.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,399.63 : 46,074.74 = 19,967.33 : x
  2. Step 2: Convert to fraction form
    33,399.63/46,074.74 = 19,967.33/x
  3. Step 3: Cross multiply
    33,399.63x = 46,074.74 × 19,967.33
  4. Step 4: Simplify right side
    33,399.63x = 919,989,208.03
  5. Step 5: Solve for x
    x = 919,989,208.03/33,399.63
  6. Step 6: Final answer
    x = 27,544.89

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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.