Home / 33,745.20-46,577.39-19,406.61

Finding the Fourth Proportional to 33,745.20, 46,577.39 and 19,406.61

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Solution

The fourth proportional to 33,745.20, 46,577.39 and 19,406.61 is: 26,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,745.20 : 46,577.39 = 19,406.61 : x
  2. Step 2: Convert to fraction form
    33,745.20/46,577.39 = 19,406.61/x
  3. Step 3: Cross multiply
    33,745.20x = 46,577.39 × 19,406.61
  4. Step 4: Simplify right side
    33,745.20x = 903,909,145.51
  5. Step 5: Solve for x
    x = 903,909,145.51/33,745.20
  6. Step 6: Final answer
    x = 26,786.30

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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.