Home / 53,236.41-79,851.87-15,796.80

Finding the Fourth Proportional to 53,236.41, 79,851.87 and 15,796.80

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Solution

The fourth proportional to 53,236.41, 79,851.87 and 15,796.80 is: 23,694.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,236.41 : 79,851.87 = 15,796.80 : x
  2. Step 2: Convert to fraction form
    53,236.41/79,851.87 = 15,796.80/x
  3. Step 3: Cross multiply
    53,236.41x = 79,851.87 × 15,796.80
  4. Step 4: Simplify right side
    53,236.41x = 1,261,404,020.02
  5. Step 5: Solve for x
    x = 1,261,404,020.02/53,236.41
  6. Step 6: Final answer
    x = 23,694.39

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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.