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Finding the Fourth Proportional to 17,493, 26,242.13 and 6,247.47

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Solution

The fourth proportional to 17,493, 26,242.13 and 6,247.47 is: 9,372.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,493 : 26,242.13 = 6,247.47 : x
  2. Step 2: Convert to fraction form
    17,493/26,242.13 = 6,247.47/x
  3. Step 3: Cross multiply
    17,493x = 26,242.13 × 6,247.47
  4. Step 4: Simplify right side
    17,493x = 163,946,919.91
  5. Step 5: Solve for x
    x = 163,946,919.91/17,493
  6. Step 6: Final answer
    x = 9,372.14

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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.