Home / 33,633.24-50,325.30-21,053.04

Finding the Fourth Proportional to 33,633.24, 50,325.30 and 21,053.04

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Solution

The fourth proportional to 33,633.24, 50,325.30 and 21,053.04 is: 31,501.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,633.24 : 50,325.30 = 21,053.04 : x
  2. Step 2: Convert to fraction form
    33,633.24/50,325.30 = 21,053.04/x
  3. Step 3: Cross multiply
    33,633.24x = 50,325.30 × 21,053.04
  4. Step 4: Simplify right side
    33,633.24x = 1,059,500,553.91
  5. Step 5: Solve for x
    x = 1,059,500,553.91/33,633.24
  6. Step 6: Final answer
    x = 31,501.59

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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.