Home / 33,412.91-46,110.44-18,305.33

Finding the Fourth Proportional to 33,412.91, 46,110.44 and 18,305.33

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Solution

The fourth proportional to 33,412.91, 46,110.44 and 18,305.33 is: 25,261.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,412.91 : 46,110.44 = 18,305.33 : x
  2. Step 2: Convert to fraction form
    33,412.91/46,110.44 = 18,305.33/x
  3. Step 3: Cross multiply
    33,412.91x = 46,110.44 × 18,305.33
  4. Step 4: Simplify right side
    33,412.91x = 844,066,729.12
  5. Step 5: Solve for x
    x = 844,066,729.12/33,412.91
  6. Step 6: Final answer
    x = 25,261.69

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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.