Home / 5,857.18-8,082.90-3,204.60

Finding the Fourth Proportional to 5,857.18, 8,082.90 and 3,204.60

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Solution

The fourth proportional to 5,857.18, 8,082.90 and 3,204.60 is: 4,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,857.18 : 8,082.90 = 3,204.60 : x
  2. Step 2: Convert to fraction form
    5,857.18/8,082.90 = 3,204.60/x
  3. Step 3: Cross multiply
    5,857.18x = 8,082.90 × 3,204.60
  4. Step 4: Simplify right side
    5,857.18x = 25,902,431.03
  5. Step 5: Solve for x
    x = 25,902,431.03/5,857.18
  6. Step 6: Final answer
    x = 4,422.34

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1.5x scale

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.