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Finding the Fourth Proportional to 36,879.60, 50,898.42 and 22,536.48

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Solution

The fourth proportional to 36,879.60, 50,898.42 and 22,536.48 is: 31,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,879.60 : 50,898.42 = 22,536.48 : x
  2. Step 2: Convert to fraction form
    36,879.60/50,898.42 = 22,536.48/x
  3. Step 3: Cross multiply
    36,879.60x = 50,898.42 × 22,536.48
  4. Step 4: Simplify right side
    36,879.60x = 1,147,071,224.36
  5. Step 5: Solve for x
    x = 1,147,071,224.36/36,879.60
  6. Step 6: Final answer
    x = 31,103.14

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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.