Home / 29,138.44-43,674.58-25,621.64

Finding the Fourth Proportional to 29,138.44, 43,674.58 and 25,621.64

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Solution

The fourth proportional to 29,138.44, 43,674.58 and 25,621.64 is: 38,403.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,138.44 : 43,674.58 = 25,621.64 : x
  2. Step 2: Convert to fraction form
    29,138.44/43,674.58 = 25,621.64/x
  3. Step 3: Cross multiply
    29,138.44x = 43,674.58 × 25,621.64
  4. Step 4: Simplify right side
    29,138.44x = 1,119,014,365.91
  5. Step 5: Solve for x
    x = 1,119,014,365.91/29,138.44
  6. Step 6: Final answer
    x = 38,403.37

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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.