Home / 36,713.79-50,668.61-20,583.86

Finding the Fourth Proportional to 36,713.79, 50,668.61 and 20,583.86

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Solution

The fourth proportional to 36,713.79, 50,668.61 and 20,583.86 is: 28,407.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,713.79 : 50,668.61 = 20,583.86 : x
  2. Step 2: Convert to fraction form
    36,713.79/50,668.61 = 20,583.86/x
  3. Step 3: Cross multiply
    36,713.79x = 50,668.61 × 20,583.86
  4. Step 4: Simplify right side
    36,713.79x = 1,042,955,218.37
  5. Step 5: Solve for x
    x = 1,042,955,218.37/36,713.79
  6. Step 6: Final answer
    x = 28,407.72

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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.