Home / 36,696.22-50,641.45-20,783.97

Finding the Fourth Proportional to 36,696.22, 50,641.45 and 20,783.97

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Solution

The fourth proportional to 36,696.22, 50,641.45 and 20,783.97 is: 28,682.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696.22 : 50,641.45 = 20,783.97 : x
  2. Step 2: Convert to fraction form
    36,696.22/50,641.45 = 20,783.97/x
  3. Step 3: Cross multiply
    36,696.22x = 50,641.45 × 20,783.97
  4. Step 4: Simplify right side
    36,696.22x = 1,052,530,325.60
  5. Step 5: Solve for x
    x = 1,052,530,325.60/36,696.22
  6. Step 6: Final answer
    x = 28,682.26

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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.