Home / 36,425.40-50,266.83-20,514.97

Finding the Fourth Proportional to 36,425.40, 50,266.83 and 20,514.97

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Solution

The fourth proportional to 36,425.40, 50,266.83 and 20,514.97 is: 28,310.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,425.40 : 50,266.83 = 20,514.97 : x
  2. Step 2: Convert to fraction form
    36,425.40/50,266.83 = 20,514.97/x
  3. Step 3: Cross multiply
    36,425.40x = 50,266.83 × 20,514.97
  4. Step 4: Simplify right side
    36,425.40x = 1,031,222,533.81
  5. Step 5: Solve for x
    x = 1,031,222,533.81/36,425.40
  6. Step 6: Final answer
    x = 28,310.54

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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.