Home / 33,896.91-46,779.30-18,789.89

Finding the Fourth Proportional to 33,896.91, 46,779.30 and 18,789.89

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Solution

The fourth proportional to 33,896.91, 46,779.30 and 18,789.89 is: 25,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,896.91 : 46,779.30 = 18,789.89 : x
  2. Step 2: Convert to fraction form
    33,896.91/46,779.30 = 18,789.89/x
  3. Step 3: Cross multiply
    33,896.91x = 46,779.30 × 18,789.89
  4. Step 4: Simplify right side
    33,896.91x = 878,977,901.28
  5. Step 5: Solve for x
    x = 878,977,901.28/33,896.91
  6. Step 6: Final answer
    x = 25,930.92

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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.