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Finding the Fourth Proportional to 5,792.13, 8,689.82 and 2,502.99

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Solution

The fourth proportional to 5,792.13, 8,689.82 and 2,502.99 is: 3,755.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,792.13 : 8,689.82 = 2,502.99 : x
  2. Step 2: Convert to fraction form
    5,792.13/8,689.82 = 2,502.99/x
  3. Step 3: Cross multiply
    5,792.13x = 8,689.82 × 2,502.99
  4. Step 4: Simplify right side
    5,792.13x = 21,750,520.05
  5. Step 5: Solve for x
    x = 21,750,520.05/5,792.13
  6. Step 6: Final answer
    x = 3,755.19

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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.