Home / 36,447.40-50,297.18-20,536.97

Finding the Fourth Proportional to 36,447.40, 50,297.18 and 20,536.97

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Solution

The fourth proportional to 36,447.40, 50,297.18 and 20,536.97 is: 28,340.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,447.40 : 50,297.18 = 20,536.97 : x
  2. Step 2: Convert to fraction form
    36,447.40/50,297.18 = 20,536.97/x
  3. Step 3: Cross multiply
    36,447.40x = 50,297.18 × 20,536.97
  4. Step 4: Simplify right side
    36,447.40x = 1,032,951,853.83
  5. Step 5: Solve for x
    x = 1,032,951,853.83/36,447.40
  6. Step 6: Final answer
    x = 28,340.89

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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.