Home / 36,651.52-50,561.28-21,736.96

Finding the Fourth Proportional to 36,651.52, 50,561.28 and 21,736.96

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Solution

The fourth proportional to 36,651.52, 50,561.28 and 21,736.96 is: 29,986.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,651.52 : 50,561.28 = 21,736.96 : x
  2. Step 2: Convert to fraction form
    36,651.52/50,561.28 = 21,736.96/x
  3. Step 3: Cross multiply
    36,651.52x = 50,561.28 × 21,736.96
  4. Step 4: Simplify right side
    36,651.52x = 1,099,048,520.91
  5. Step 5: Solve for x
    x = 1,099,048,520.91/36,651.52
  6. Step 6: Final answer
    x = 29,986.44

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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.