Home / 41,676.44-57,453.70-29,719.04

Finding the Fourth Proportional to 41,676.44, 57,453.70 and 29,719.04

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Solution

The fourth proportional to 41,676.44, 57,453.70 and 29,719.04 is: 40,969.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,676.44 : 57,453.70 = 29,719.04 : x
  2. Step 2: Convert to fraction form
    41,676.44/57,453.70 = 29,719.04/x
  3. Step 3: Cross multiply
    41,676.44x = 57,453.70 × 29,719.04
  4. Step 4: Simplify right side
    41,676.44x = 1,707,468,808.45
  5. Step 5: Solve for x
    x = 1,707,468,808.45/41,676.44
  6. Step 6: Final answer
    x = 40,969.64

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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.