Home / 33,416.82-46,107.09-18,512.82

Finding the Fourth Proportional to 33,416.82, 46,107.09 and 18,512.82

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Solution

The fourth proportional to 33,416.82, 46,107.09 and 18,512.82 is: 25,543.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,416.82 : 46,107.09 = 18,512.82 : x
  2. Step 2: Convert to fraction form
    33,416.82/46,107.09 = 18,512.82/x
  3. Step 3: Cross multiply
    33,416.82x = 46,107.09 × 18,512.82
  4. Step 4: Simplify right side
    33,416.82x = 853,572,257.89
  5. Step 5: Solve for x
    x = 853,572,257.89/33,416.82
  6. Step 6: Final answer
    x = 25,543.19

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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.