Home / 33,910.10-46,791.54-18,802.61

Finding the Fourth Proportional to 33,910.10, 46,791.54 and 18,802.61

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Solution

The fourth proportional to 33,910.10, 46,791.54 and 18,802.61 is: 25,945.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,910.10 : 46,791.54 = 18,802.61 : x
  2. Step 2: Convert to fraction form
    33,910.10/46,791.54 = 18,802.61/x
  3. Step 3: Cross multiply
    33,910.10x = 46,791.54 × 18,802.61
  4. Step 4: Simplify right side
    33,910.10x = 879,802,843.96
  5. Step 5: Solve for x
    x = 879,802,843.96/33,910.10
  6. Step 6: Final answer
    x = 25,945.16

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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.