Home / 36,733.14-50,695.74-20,818.62

Finding the Fourth Proportional to 36,733.14, 50,695.74 and 20,818.62

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Solution

The fourth proportional to 36,733.14, 50,695.74 and 20,818.62 is: 28,731.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,733.14 : 50,695.74 = 20,818.62 : x
  2. Step 2: Convert to fraction form
    36,733.14/50,695.74 = 20,818.62/x
  3. Step 3: Cross multiply
    36,733.14x = 50,695.74 × 20,818.62
  4. Step 4: Simplify right side
    36,733.14x = 1,055,415,346.68
  5. Step 5: Solve for x
    x = 1,055,415,346.68/36,733.14
  6. Step 6: Final answer
    x = 28,731.97

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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.