Home / 33,747.78-46,571.70-18,641.43

Finding the Fourth Proportional to 33,747.78, 46,571.70 and 18,641.43

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Solution

The fourth proportional to 33,747.78, 46,571.70 and 18,641.43 is: 25,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,747.78 : 46,571.70 = 18,641.43 : x
  2. Step 2: Convert to fraction form
    33,747.78/46,571.70 = 18,641.43/x
  3. Step 3: Cross multiply
    33,747.78x = 46,571.70 × 18,641.43
  4. Step 4: Simplify right side
    33,747.78x = 868,163,085.53
  5. Step 5: Solve for x
    x = 868,163,085.53/33,747.78
  6. Step 6: Final answer
    x = 25,725.04

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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.