Home / 33,383.07-46,065.51-19,951.65

Finding the Fourth Proportional to 33,383.07, 46,065.51 and 19,951.65

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Solution

The fourth proportional to 33,383.07, 46,065.51 and 19,951.65 is: 27,531.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,383.07 : 46,065.51 = 19,951.65 : x
  2. Step 2: Convert to fraction form
    33,383.07/46,065.51 = 19,951.65/x
  3. Step 3: Cross multiply
    33,383.07x = 46,065.51 × 19,951.65
  4. Step 4: Simplify right side
    33,383.07x = 919,082,932.59
  5. Step 5: Solve for x
    x = 919,082,932.59/33,383.07
  6. Step 6: Final answer
    x = 27,531.41

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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.