Home / 36,430.83-50,274.54-20,514.96

Finding the Fourth Proportional to 36,430.83, 50,274.54 and 20,514.96

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Solution

The fourth proportional to 36,430.83, 50,274.54 and 20,514.96 is: 28,310.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,430.83 : 50,274.54 = 20,514.96 : x
  2. Step 2: Convert to fraction form
    36,430.83/50,274.54 = 20,514.96/x
  3. Step 3: Cross multiply
    36,430.83x = 50,274.54 × 20,514.96
  4. Step 4: Simplify right side
    36,430.83x = 1,031,380,177.12
  5. Step 5: Solve for x
    x = 1,031,380,177.12/36,430.83
  6. Step 6: Final answer
    x = 28,310.64

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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.