Home / 40,940.37-61,283.43-22,173.80

Finding the Fourth Proportional to 40,940.37, 61,283.43 and 22,173.80

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Solution

The fourth proportional to 40,940.37, 61,283.43 and 22,173.80 is: 33,191.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,940.37 : 61,283.43 = 22,173.80 : x
  2. Step 2: Convert to fraction form
    40,940.37/61,283.43 = 22,173.80/x
  3. Step 3: Cross multiply
    40,940.37x = 61,283.43 × 22,173.80
  4. Step 4: Simplify right side
    40,940.37x = 1,358,886,213.72
  5. Step 5: Solve for x
    x = 1,358,886,213.72/40,940.37
  6. Step 6: Final answer
    x = 33,191.84

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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.