Home / 36,708.87-50,668.25-21,606.38

Finding the Fourth Proportional to 36,708.87, 50,668.25 and 21,606.38

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Solution

The fourth proportional to 36,708.87, 50,668.25 and 21,606.38 is: 29,822.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,708.87 : 50,668.25 = 21,606.38 : x
  2. Step 2: Convert to fraction form
    36,708.87/50,668.25 = 21,606.38/x
  3. Step 3: Cross multiply
    36,708.87x = 50,668.25 × 21,606.38
  4. Step 4: Simplify right side
    36,708.87x = 1,094,757,102.06
  5. Step 5: Solve for x
    x = 1,094,757,102.06/36,708.87
  6. Step 6: Final answer
    x = 29,822.69

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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.