Home / 33,890.25-46,765.19-19,551.39

Finding the Fourth Proportional to 33,890.25, 46,765.19 and 19,551.39

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Solution

The fourth proportional to 33,890.25, 46,765.19 and 19,551.39 is: 26,978.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,890.25 : 46,765.19 = 19,551.39 : x
  2. Step 2: Convert to fraction form
    33,890.25/46,765.19 = 19,551.39/x
  3. Step 3: Cross multiply
    33,890.25x = 46,765.19 × 19,551.39
  4. Step 4: Simplify right side
    33,890.25x = 914,324,370.36
  5. Step 5: Solve for x
    x = 914,324,370.36/33,890.25
  6. Step 6: Final answer
    x = 26,978.98

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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.