Home / 34,822.56-48,054.72-18,906.96

Finding the Fourth Proportional to 34,822.56, 48,054.72 and 18,906.96

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Solution

The fourth proportional to 34,822.56, 48,054.72 and 18,906.96 is: 26,091.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,822.56 : 48,054.72 = 18,906.96 : x
  2. Step 2: Convert to fraction form
    34,822.56/48,054.72 = 18,906.96/x
  3. Step 3: Cross multiply
    34,822.56x = 48,054.72 × 18,906.96
  4. Step 4: Simplify right side
    34,822.56x = 908,568,668.85
  5. Step 5: Solve for x
    x = 908,568,668.85/34,822.56
  6. Step 6: Final answer
    x = 26,091.38

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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.