Home / 36,575.34-50,473.70-20,662.90

Finding the Fourth Proportional to 36,575.34, 50,473.70 and 20,662.90

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Solution

The fourth proportional to 36,575.34, 50,473.70 and 20,662.90 is: 28,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,575.34 : 50,473.70 = 20,662.90 : x
  2. Step 2: Convert to fraction form
    36,575.34/50,473.70 = 20,662.90/x
  3. Step 3: Cross multiply
    36,575.34x = 50,473.70 × 20,662.90
  4. Step 4: Simplify right side
    36,575.34x = 1,042,933,015.73
  5. Step 5: Solve for x
    x = 1,042,933,015.73/36,575.34
  6. Step 6: Final answer
    x = 28,514.65

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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.