Home / 5,685.52-7,846.59-3,168.04

Finding the Fourth Proportional to 5,685.52, 7,846.59 and 3,168.04

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Solution

The fourth proportional to 5,685.52, 7,846.59 and 3,168.04 is: 4,372.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685.52 : 7,846.59 = 3,168.04 : x
  2. Step 2: Convert to fraction form
    5,685.52/7,846.59 = 3,168.04/x
  3. Step 3: Cross multiply
    5,685.52x = 7,846.59 × 3,168.04
  4. Step 4: Simplify right side
    5,685.52x = 24,858,255.91
  5. Step 5: Solve for x
    x = 24,858,255.91/5,685.52
  6. Step 6: Final answer
    x = 4,372.21

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