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Finding the Fourth Proportional to 9,809.01, 14,713.38 and 3,568.77

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Solution

The fourth proportional to 9,809.01, 14,713.38 and 3,568.77 is: 5,353.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809.01 : 14,713.38 = 3,568.77 : x
  2. Step 2: Convert to fraction form
    9,809.01/14,713.38 = 3,568.77/x
  3. Step 3: Cross multiply
    9,809.01x = 14,713.38 × 3,568.77
  4. Step 4: Simplify right side
    9,809.01x = 52,508,669.14
  5. Step 5: Solve for x
    x = 52,508,669.14/9,809.01
  6. Step 6: Final answer
    x = 5,353.11

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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.