Home / 36,430.20-50,273.86-20,514.92

Finding the Fourth Proportional to 36,430.20, 50,273.86 and 20,514.92

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Solution

The fourth proportional to 36,430.20, 50,273.86 and 20,514.92 is: 28,310.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,430.20 : 50,273.86 = 20,514.92 : x
  2. Step 2: Convert to fraction form
    36,430.20/50,273.86 = 20,514.92/x
  3. Step 3: Cross multiply
    36,430.20x = 50,273.86 × 20,514.92
  4. Step 4: Simplify right side
    36,430.20x = 1,031,364,215.99
  5. Step 5: Solve for x
    x = 1,031,364,215.99/36,430.20
  6. Step 6: Final answer
    x = 28,310.69

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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.