Home / 18,418.14-27,628.20-5,937.26

Finding the Fourth Proportional to 18,418.14, 27,628.20 and 5,937.26

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Solution

The fourth proportional to 18,418.14, 27,628.20 and 5,937.26 is: 8,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,418.14 : 27,628.20 = 5,937.26 : x
  2. Step 2: Convert to fraction form
    18,418.14/27,628.20 = 5,937.26/x
  3. Step 3: Cross multiply
    18,418.14x = 27,628.20 × 5,937.26
  4. Step 4: Simplify right side
    18,418.14x = 164,035,668.59
  5. Step 5: Solve for x
    x = 164,035,668.59/18,418.14
  6. Step 6: Final answer
    x = 8,906.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.