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Finding the Fourth Proportional to 5,773.22, 8,658 and 2,485.43

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Solution

The fourth proportional to 5,773.22, 8,658 and 2,485.43 is: 3,727.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,773.22 : 8,658 = 2,485.43 : x
  2. Step 2: Convert to fraction form
    5,773.22/8,658 = 2,485.43/x
  3. Step 3: Cross multiply
    5,773.22x = 8,658 × 2,485.43
  4. Step 4: Simplify right side
    5,773.22x = 21,518,809.65
  5. Step 5: Solve for x
    x = 21,518,809.65/5,773.22
  6. Step 6: Final answer
    x = 3,727.35

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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.