Home / 33,990.06-46,906.25-18,884.12

Finding the Fourth Proportional to 33,990.06, 46,906.25 and 18,884.12

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Solution

The fourth proportional to 33,990.06, 46,906.25 and 18,884.12 is: 26,060.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990.06 : 46,906.25 = 18,884.12 : x
  2. Step 2: Convert to fraction form
    33,990.06/46,906.25 = 18,884.12/x
  3. Step 3: Cross multiply
    33,990.06x = 46,906.25 × 18,884.12
  4. Step 4: Simplify right side
    33,990.06x = 885,783,276.60
  5. Step 5: Solve for x
    x = 885,783,276.60/33,990.06
  6. Step 6: Final answer
    x = 26,060.07

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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.