Home / 36,409.22-50,244.84-20,493.92

Finding the Fourth Proportional to 36,409.22, 50,244.84 and 20,493.92

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Solution

The fourth proportional to 36,409.22, 50,244.84 and 20,493.92 is: 28,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,409.22 : 50,244.84 = 20,493.92 : x
  2. Step 2: Convert to fraction form
    36,409.22/50,244.84 = 20,493.92/x
  3. Step 3: Cross multiply
    36,409.22x = 50,244.84 × 20,493.92
  4. Step 4: Simplify right side
    36,409.22x = 1,029,713,731.37
  5. Step 5: Solve for x
    x = 1,029,713,731.37/36,409.22
  6. Step 6: Final answer
    x = 28,281.68

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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.