Home / 33,060.29-45,618.21-19,626.65

Finding the Fourth Proportional to 33,060.29, 45,618.21 and 19,626.65

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Solution

The fourth proportional to 33,060.29, 45,618.21 and 19,626.65 is: 27,081.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,060.29 : 45,618.21 = 19,626.65 : x
  2. Step 2: Convert to fraction form
    33,060.29/45,618.21 = 19,626.65/x
  3. Step 3: Cross multiply
    33,060.29x = 45,618.21 × 19,626.65
  4. Step 4: Simplify right side
    33,060.29x = 895,332,413.21
  5. Step 5: Solve for x
    x = 895,332,413.21/33,060.29
  6. Step 6: Final answer
    x = 27,081.81

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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.