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Finding the Fourth Proportional to 24,491.52, 36,731.88 and 11,999.16

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Solution

The fourth proportional to 24,491.52, 36,731.88 and 11,999.16 is: 17,996.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,491.52 : 36,731.88 = 11,999.16 : x
  2. Step 2: Convert to fraction form
    24,491.52/36,731.88 = 11,999.16/x
  3. Step 3: Cross multiply
    24,491.52x = 36,731.88 × 11,999.16
  4. Step 4: Simplify right side
    24,491.52x = 440,751,705.22
  5. Step 5: Solve for x
    x = 440,751,705.22/24,491.52
  6. Step 6: Final answer
    x = 17,996.09

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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.