Home / 36,680.42-50,619.26-20,767.98

Finding the Fourth Proportional to 36,680.42, 50,619.26 and 20,767.98

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Solution

The fourth proportional to 36,680.42, 50,619.26 and 20,767.98 is: 28,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,680.42 : 50,619.26 = 20,767.98 : x
  2. Step 2: Convert to fraction form
    36,680.42/50,619.26 = 20,767.98/x
  3. Step 3: Cross multiply
    36,680.42x = 50,619.26 × 20,767.98
  4. Step 4: Simplify right side
    36,680.42x = 1,051,259,779.29
  5. Step 5: Solve for x
    x = 1,051,259,779.29/36,680.42
  6. Step 6: Final answer
    x = 28,659.97

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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.