Home / 33,620.30-46,394.17-18,510.09

Finding the Fourth Proportional to 33,620.30, 46,394.17 and 18,510.09

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Solution

The fourth proportional to 33,620.30, 46,394.17 and 18,510.09 is: 25,542.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,620.30 : 46,394.17 = 18,510.09 : x
  2. Step 2: Convert to fraction form
    33,620.30/46,394.17 = 18,510.09/x
  3. Step 3: Cross multiply
    33,620.30x = 46,394.17 × 18,510.09
  4. Step 4: Simplify right side
    33,620.30x = 858,760,169.33
  5. Step 5: Solve for x
    x = 858,760,169.33/33,620.30
  6. Step 6: Final answer
    x = 25,542.91

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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.