Home / 33,669.88-46,456.92-19,328.88

Finding the Fourth Proportional to 33,669.88, 46,456.92 and 19,328.88

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Solution

The fourth proportional to 33,669.88, 46,456.92 and 19,328.88 is: 26,669.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,669.88 : 46,456.92 = 19,328.88 : x
  2. Step 2: Convert to fraction form
    33,669.88/46,456.92 = 19,328.88/x
  3. Step 3: Cross multiply
    33,669.88x = 46,456.92 × 19,328.88
  4. Step 4: Simplify right side
    33,669.88x = 897,960,231.85
  5. Step 5: Solve for x
    x = 897,960,231.85/33,669.88
  6. Step 6: Final answer
    x = 26,669.54

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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.