Home / 36,716.72-50,668.94-20,804.20

Finding the Fourth Proportional to 36,716.72, 50,668.94 and 20,804.20

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Solution

The fourth proportional to 36,716.72, 50,668.94 and 20,804.20 is: 28,709.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,716.72 : 50,668.94 = 20,804.20 : x
  2. Step 2: Convert to fraction form
    36,716.72/50,668.94 = 20,804.20/x
  3. Step 3: Cross multiply
    36,716.72x = 50,668.94 × 20,804.20
  4. Step 4: Simplify right side
    36,716.72x = 1,054,126,686.89
  5. Step 5: Solve for x
    x = 1,054,126,686.89/36,716.72
  6. Step 6: Final answer
    x = 28,709.72

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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.