Home / 33,828.89-46,668.29-21,896.06

Finding the Fourth Proportional to 33,828.89, 46,668.29 and 21,896.06

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Solution

The fourth proportional to 33,828.89, 46,668.29 and 21,896.06 is: 30,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,828.89 : 46,668.29 = 21,896.06 : x
  2. Step 2: Convert to fraction form
    33,828.89/46,668.29 = 21,896.06/x
  3. Step 3: Cross multiply
    33,828.89x = 46,668.29 × 21,896.06
  4. Step 4: Simplify right side
    33,828.89x = 1,021,851,335.12
  5. Step 5: Solve for x
    x = 1,021,851,335.12/33,828.89
  6. Step 6: Final answer
    x = 30,206.47

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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.