Home / 29,137.44-43,673.08-25,620.64

Finding the Fourth Proportional to 29,137.44, 43,673.08 and 25,620.64

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Solution

The fourth proportional to 29,137.44, 43,673.08 and 25,620.64 is: 38,401.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,137.44 : 43,673.08 = 25,620.64 : x
  2. Step 2: Convert to fraction form
    29,137.44/43,673.08 = 25,620.64/x
  3. Step 3: Cross multiply
    29,137.44x = 43,673.08 × 25,620.64
  4. Step 4: Simplify right side
    29,137.44x = 1,118,932,260.37
  5. Step 5: Solve for x
    x = 1,118,932,260.37/29,137.44
  6. Step 6: Final answer
    x = 38,401.87

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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.