Home / 36,276.85-50,055.73-20,361.97

Finding the Fourth Proportional to 36,276.85, 50,055.73 and 20,361.97

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Solution

The fourth proportional to 36,276.85, 50,055.73 and 20,361.97 is: 28,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,276.85 : 50,055.73 = 20,361.97 : x
  2. Step 2: Convert to fraction form
    36,276.85/50,055.73 = 20,361.97/x
  3. Step 3: Cross multiply
    36,276.85x = 50,055.73 × 20,361.97
  4. Step 4: Simplify right side
    36,276.85x = 1,019,233,272.59
  5. Step 5: Solve for x
    x = 1,019,233,272.59/36,276.85
  6. Step 6: Final answer
    x = 28,095.97

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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.