Home / 5,736.76-8,583.39-3,398.02

Finding the Fourth Proportional to 5,736.76, 8,583.39 and 3,398.02

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Solution

The fourth proportional to 5,736.76, 8,583.39 and 3,398.02 is: 5,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736.76 : 8,583.39 = 3,398.02 : x
  2. Step 2: Convert to fraction form
    5,736.76/8,583.39 = 3,398.02/x
  3. Step 3: Cross multiply
    5,736.76x = 8,583.39 × 3,398.02
  4. Step 4: Simplify right side
    5,736.76x = 29,166,530.89
  5. Step 5: Solve for x
    x = 29,166,530.89/5,736.76
  6. Step 6: Final answer
    x = 5,084.15

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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.