Home / 22,185.26-33,290.67-12,323.70

Finding the Fourth Proportional to 22,185.26, 33,290.67 and 12,323.70

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Solution

The fourth proportional to 22,185.26, 33,290.67 and 12,323.70 is: 18,492.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,185.26 : 33,290.67 = 12,323.70 : x
  2. Step 2: Convert to fraction form
    22,185.26/33,290.67 = 12,323.70/x
  3. Step 3: Cross multiply
    22,185.26x = 33,290.67 × 12,323.70
  4. Step 4: Simplify right side
    22,185.26x = 410,264,229.88
  5. Step 5: Solve for x
    x = 410,264,229.88/22,185.26
  6. Step 6: Final answer
    x = 18,492.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.