Home / 13,846.26-20,766.42-3,983.70

Finding the Fourth Proportional to 13,846.26, 20,766.42 and 3,983.70

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Solution

The fourth proportional to 13,846.26, 20,766.42 and 3,983.70 is: 5,974.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846.26 : 20,766.42 = 3,983.70 : x
  2. Step 2: Convert to fraction form
    13,846.26/20,766.42 = 3,983.70/x
  3. Step 3: Cross multiply
    13,846.26x = 20,766.42 × 3,983.70
  4. Step 4: Simplify right side
    13,846.26x = 82,727,187.35
  5. Step 5: Solve for x
    x = 82,727,187.35/13,846.26
  6. Step 6: Final answer
    x = 5,974.70

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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.