Home / 36,816.35-50,791.94-21,291.11

Finding the Fourth Proportional to 36,816.35, 50,791.94 and 21,291.11

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Solution

The fourth proportional to 36,816.35, 50,791.94 and 21,291.11 is: 29,373.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,816.35 : 50,791.94 = 21,291.11 : x
  2. Step 2: Convert to fraction form
    36,816.35/50,791.94 = 21,291.11/x
  3. Step 3: Cross multiply
    36,816.35x = 50,791.94 × 21,291.11
  4. Step 4: Simplify right side
    36,816.35x = 1,081,416,527.69
  5. Step 5: Solve for x
    x = 1,081,416,527.69/36,816.35
  6. Step 6: Final answer
    x = 29,373.27

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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.