Home / 33,554.06-46,305.71-18,447.36

Finding the Fourth Proportional to 33,554.06, 46,305.71 and 18,447.36

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Solution

The fourth proportional to 33,554.06, 46,305.71 and 18,447.36 is: 25,457.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,554.06 : 46,305.71 = 18,447.36 : x
  2. Step 2: Convert to fraction form
    33,554.06/46,305.71 = 18,447.36/x
  3. Step 3: Cross multiply
    33,554.06x = 46,305.71 × 18,447.36
  4. Step 4: Simplify right side
    33,554.06x = 854,218,010.19
  5. Step 5: Solve for x
    x = 854,218,010.19/33,554.06
  6. Step 6: Final answer
    x = 25,457.97

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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.