Home / 33,760.19-50,636.09-21,111.06

Finding the Fourth Proportional to 33,760.19, 50,636.09 and 21,111.06

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Solution

The fourth proportional to 33,760.19, 50,636.09 and 21,111.06 is: 31,663.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,760.19 : 50,636.09 = 21,111.06 : x
  2. Step 2: Convert to fraction form
    33,760.19/50,636.09 = 21,111.06/x
  3. Step 3: Cross multiply
    33,760.19x = 50,636.09 × 21,111.06
  4. Step 4: Simplify right side
    33,760.19x = 1,068,981,534.16
  5. Step 5: Solve for x
    x = 1,068,981,534.16/33,760.19
  6. Step 6: Final answer
    x = 31,663.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.