Home / 27,538.99-41,313.78-11,743.72

Finding the Fourth Proportional to 27,538.99, 41,313.78 and 11,743.72

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Solution

The fourth proportional to 27,538.99, 41,313.78 and 11,743.72 is: 17,617.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,538.99 : 41,313.78 = 11,743.72 : x
  2. Step 2: Convert to fraction form
    27,538.99/41,313.78 = 11,743.72/x
  3. Step 3: Cross multiply
    27,538.99x = 41,313.78 × 11,743.72
  4. Step 4: Simplify right side
    27,538.99x = 485,177,361.18
  5. Step 5: Solve for x
    x = 485,177,361.18/27,538.99
  6. Step 6: Final answer
    x = 17,617.84

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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.