Home / 34,021.08-50,922.44-18,186.53

Finding the Fourth Proportional to 34,021.08, 50,922.44 and 18,186.53

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Solution

The fourth proportional to 34,021.08, 50,922.44 and 18,186.53 is: 27,221.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,021.08 : 50,922.44 = 18,186.53 : x
  2. Step 2: Convert to fraction form
    34,021.08/50,922.44 = 18,186.53/x
  3. Step 3: Cross multiply
    34,021.08x = 50,922.44 × 18,186.53
  4. Step 4: Simplify right side
    34,021.08x = 926,102,137.19
  5. Step 5: Solve for x
    x = 926,102,137.19/34,021.08
  6. Step 6: Final answer
    x = 27,221.42

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1.5x scale

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.