Home / 40,194.48-55,467.42-22,289.34

Finding the Fourth Proportional to 40,194.48, 55,467.42 and 22,289.34

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Solution

The fourth proportional to 40,194.48, 55,467.42 and 22,289.34 is: 30,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,194.48 : 55,467.42 = 22,289.34 : x
  2. Step 2: Convert to fraction form
    40,194.48/55,467.42 = 22,289.34/x
  3. Step 3: Cross multiply
    40,194.48x = 55,467.42 × 22,289.34
  4. Step 4: Simplify right side
    40,194.48x = 1,236,332,183.30
  5. Step 5: Solve for x
    x = 1,236,332,183.30/40,194.48
  6. Step 6: Final answer
    x = 30,758.76

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1.5x scale

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.