Home / 33,449.25-46,161.19-18,342.55

Finding the Fourth Proportional to 33,449.25, 46,161.19 and 18,342.55

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Solution

The fourth proportional to 33,449.25, 46,161.19 and 18,342.55 is: 25,313.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,449.25 : 46,161.19 = 18,342.55 : x
  2. Step 2: Convert to fraction form
    33,449.25/46,161.19 = 18,342.55/x
  3. Step 3: Cross multiply
    33,449.25x = 46,161.19 × 18,342.55
  4. Step 4: Simplify right side
    33,449.25x = 846,714,016.26
  5. Step 5: Solve for x
    x = 846,714,016.26/33,449.25
  6. Step 6: Final answer
    x = 25,313.39

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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.