Home / 26,811.24-40,217.16-8,091.44

Finding the Fourth Proportional to 26,811.24, 40,217.16 and 8,091.44

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Solution

The fourth proportional to 26,811.24, 40,217.16 and 8,091.44 is: 12,137.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,811.24 : 40,217.16 = 8,091.44 : x
  2. Step 2: Convert to fraction form
    26,811.24/40,217.16 = 8,091.44/x
  3. Step 3: Cross multiply
    26,811.24x = 40,217.16 × 8,091.44
  4. Step 4: Simplify right side
    26,811.24x = 325,414,536.02
  5. Step 5: Solve for x
    x = 325,414,536.02/26,811.24
  6. Step 6: Final answer
    x = 12,137.25

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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.