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Finding the Fourth Proportional to 9,968.44, 14,953.04 and 3,393.81

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Solution

The fourth proportional to 9,968.44, 14,953.04 and 3,393.81 is: 5,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968.44 : 14,953.04 = 3,393.81 : x
  2. Step 2: Convert to fraction form
    9,968.44/14,953.04 = 3,393.81/x
  3. Step 3: Cross multiply
    9,968.44x = 14,953.04 × 3,393.81
  4. Step 4: Simplify right side
    9,968.44x = 50,747,776.68
  5. Step 5: Solve for x
    x = 50,747,776.68/9,968.44
  6. Step 6: Final answer
    x = 5,090.84

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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.