Home / 36,659.85-50,590.35-20,743.95

Finding the Fourth Proportional to 36,659.85, 50,590.35 and 20,743.95

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Solution

The fourth proportional to 36,659.85, 50,590.35 and 20,743.95 is: 28,626.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,659.85 : 50,590.35 = 20,743.95 : x
  2. Step 2: Convert to fraction form
    36,659.85/50,590.35 = 20,743.95/x
  3. Step 3: Cross multiply
    36,659.85x = 50,590.35 × 20,743.95
  4. Step 4: Simplify right side
    36,659.85x = 1,049,443,690.88
  5. Step 5: Solve for x
    x = 1,049,443,690.88/36,659.85
  6. Step 6: Final answer
    x = 28,626.51

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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.