Home / 33,917.06-46,805.67-18,811.13

Finding the Fourth Proportional to 33,917.06, 46,805.67 and 18,811.13

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Solution

The fourth proportional to 33,917.06, 46,805.67 and 18,811.13 is: 25,959.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,917.06 : 46,805.67 = 18,811.13 : x
  2. Step 2: Convert to fraction form
    33,917.06/46,805.67 = 18,811.13/x
  3. Step 3: Cross multiply
    33,917.06x = 46,805.67 × 18,811.13
  4. Step 4: Simplify right side
    33,917.06x = 880,467,309.08
  5. Step 5: Solve for x
    x = 880,467,309.08/33,917.06
  6. Step 6: Final answer
    x = 25,959.43

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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.