Home / 8,394.50-11,584.61-4,617.87

Finding the Fourth Proportional to 8,394.50, 11,584.61 and 4,617.87

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Solution

The fourth proportional to 8,394.50, 11,584.61 and 4,617.87 is: 6,372.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394.50 : 11,584.61 = 4,617.87 : x
  2. Step 2: Convert to fraction form
    8,394.50/11,584.61 = 4,617.87/x
  3. Step 3: Cross multiply
    8,394.50x = 11,584.61 × 4,617.87
  4. Step 4: Simplify right side
    8,394.50x = 53,496,243.33
  5. Step 5: Solve for x
    x = 53,496,243.33/8,394.50
  6. Step 6: Final answer
    x = 6,372.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.