Home / 33,545.91-46,293.83-18,440.03

Finding the Fourth Proportional to 33,545.91, 46,293.83 and 18,440.03

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Solution

The fourth proportional to 33,545.91, 46,293.83 and 18,440.03 is: 25,447.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,545.91 : 46,293.83 = 18,440.03 : x
  2. Step 2: Convert to fraction form
    33,545.91/46,293.83 = 18,440.03/x
  3. Step 3: Cross multiply
    33,545.91x = 46,293.83 × 18,440.03
  4. Step 4: Simplify right side
    33,545.91x = 853,659,290.35
  5. Step 5: Solve for x
    x = 853,659,290.35/33,545.91
  6. Step 6: Final answer
    x = 25,447.49

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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.