Home / 36,284.14-50,072.34-20,367.64

Finding the Fourth Proportional to 36,284.14, 50,072.34 and 20,367.64

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Solution

The fourth proportional to 36,284.14, 50,072.34 and 20,367.64 is: 28,107.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,284.14 : 50,072.34 = 20,367.64 : x
  2. Step 2: Convert to fraction form
    36,284.14/50,072.34 = 20,367.64/x
  3. Step 3: Cross multiply
    36,284.14x = 50,072.34 × 20,367.64
  4. Step 4: Simplify right side
    36,284.14x = 1,019,855,395.08
  5. Step 5: Solve for x
    x = 1,019,855,395.08/36,284.14
  6. Step 6: Final answer
    x = 28,107.47

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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.