Home / 33,550.19-46,299.84-18,443.49

Finding the Fourth Proportional to 33,550.19, 46,299.84 and 18,443.49

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Solution

The fourth proportional to 33,550.19, 46,299.84 and 18,443.49 is: 25,452.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,550.19 : 46,299.84 = 18,443.49 : x
  2. Step 2: Convert to fraction form
    33,550.19/46,299.84 = 18,443.49/x
  3. Step 3: Cross multiply
    33,550.19x = 46,299.84 × 18,443.49
  4. Step 4: Simplify right side
    33,550.19x = 853,930,636.04
  5. Step 5: Solve for x
    x = 853,930,636.04/33,550.19
  6. Step 6: Final answer
    x = 25,452.33

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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.