Home / 33,930.43-46,823.80-18,822.94

Finding the Fourth Proportional to 33,930.43, 46,823.80 and 18,822.94

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Solution

The fourth proportional to 33,930.43, 46,823.80 and 18,822.94 is: 25,975.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,930.43 : 46,823.80 = 18,822.94 : x
  2. Step 2: Convert to fraction form
    33,930.43/46,823.80 = 18,822.94/x
  3. Step 3: Cross multiply
    33,930.43x = 46,823.80 × 18,822.94
  4. Step 4: Simplify right side
    33,930.43x = 881,361,577.97
  5. Step 5: Solve for x
    x = 881,361,577.97/33,930.43
  6. Step 6: Final answer
    x = 25,975.55

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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.