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Finding the Fourth Proportional to 5,661.17, 8,489.03 and 2,373.38

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Solution

The fourth proportional to 5,661.17, 8,489.03 and 2,373.38 is: 3,558.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661.17 : 8,489.03 = 2,373.38 : x
  2. Step 2: Convert to fraction form
    5,661.17/8,489.03 = 2,373.38/x
  3. Step 3: Cross multiply
    5,661.17x = 8,489.03 × 2,373.38
  4. Step 4: Simplify right side
    5,661.17x = 20,147,703.38
  5. Step 5: Solve for x
    x = 20,147,703.38/5,661.17
  6. Step 6: Final answer
    x = 3,558.93

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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.