Home / 33,986.82-46,902.33-18,880.47

Finding the Fourth Proportional to 33,986.82, 46,902.33 and 18,880.47

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Solution

The fourth proportional to 33,986.82, 46,902.33 and 18,880.47 is: 26,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,986.82 : 46,902.33 = 18,880.47 : x
  2. Step 2: Convert to fraction form
    33,986.82/46,902.33 = 18,880.47/x
  3. Step 3: Cross multiply
    33,986.82x = 46,902.33 × 18,880.47
  4. Step 4: Simplify right side
    33,986.82x = 885,538,034.50
  5. Step 5: Solve for x
    x = 885,538,034.50/33,986.82
  6. Step 6: Final answer
    x = 26,055.34

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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.