Home / 33,619.56-46,394.61-18,511.91

Finding the Fourth Proportional to 33,619.56, 46,394.61 and 18,511.91

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Solution

The fourth proportional to 33,619.56, 46,394.61 and 18,511.91 is: 25,546.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,619.56 : 46,394.61 = 18,511.91 : x
  2. Step 2: Convert to fraction form
    33,619.56/46,394.61 = 18,511.91/x
  3. Step 3: Cross multiply
    33,619.56x = 46,394.61 × 18,511.91
  4. Step 4: Simplify right side
    33,619.56x = 858,852,612.83
  5. Step 5: Solve for x
    x = 858,852,612.83/33,619.56
  6. Step 6: Final answer
    x = 25,546.22

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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.