Home / 33,371.09-46,047.56-19,939.51

Finding the Fourth Proportional to 33,371.09, 46,047.56 and 19,939.51

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Solution

The fourth proportional to 33,371.09, 46,047.56 and 19,939.51 is: 27,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,371.09 : 46,047.56 = 19,939.51 : x
  2. Step 2: Convert to fraction form
    33,371.09/46,047.56 = 19,939.51/x
  3. Step 3: Cross multiply
    33,371.09x = 46,047.56 × 19,939.51
  4. Step 4: Simplify right side
    33,371.09x = 918,165,717.83
  5. Step 5: Solve for x
    x = 918,165,717.83/33,371.09
  6. Step 6: Final answer
    x = 27,513.80

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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.