Home / 26,846.24-40,253.46-8,120.60

Finding the Fourth Proportional to 26,846.24, 40,253.46 and 8,120.60

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Solution

The fourth proportional to 26,846.24, 40,253.46 and 8,120.60 is: 12,176.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,846.24 : 40,253.46 = 8,120.60 : x
  2. Step 2: Convert to fraction form
    26,846.24/40,253.46 = 8,120.60/x
  3. Step 3: Cross multiply
    26,846.24x = 40,253.46 × 8,120.60
  4. Step 4: Simplify right side
    26,846.24x = 326,882,247.28
  5. Step 5: Solve for x
    x = 326,882,247.28/26,846.24
  6. Step 6: Final answer
    x = 12,176.09

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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.