Home / 36,211.94-49,968.42-20,294.09

Finding the Fourth Proportional to 36,211.94, 49,968.42 and 20,294.09

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Solution

The fourth proportional to 36,211.94, 49,968.42 and 20,294.09 is: 28,003.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,211.94 : 49,968.42 = 20,294.09 : x
  2. Step 2: Convert to fraction form
    36,211.94/49,968.42 = 20,294.09/x
  3. Step 3: Cross multiply
    36,211.94x = 49,968.42 × 20,294.09
  4. Step 4: Simplify right side
    36,211.94x = 1,014,063,612.64
  5. Step 5: Solve for x
    x = 1,014,063,612.64/36,211.94
  6. Step 6: Final answer
    x = 28,003.57

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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.