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Finding the Fourth Proportional to 17,373.50, 23,995.23 and 11,774.78

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Solution

The fourth proportional to 17,373.50, 23,995.23 and 11,774.78 is: 16,262.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,373.50 : 23,995.23 = 11,774.78 : x
  2. Step 2: Convert to fraction form
    17,373.50/23,995.23 = 11,774.78/x
  3. Step 3: Cross multiply
    17,373.50x = 23,995.23 × 11,774.78
  4. Step 4: Simplify right side
    17,373.50x = 282,538,554.30
  5. Step 5: Solve for x
    x = 282,538,554.30/17,373.50
  6. Step 6: Final answer
    x = 16,262.62

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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.