Home / 5,857.11-8,082.74-3,204.48

Finding the Fourth Proportional to 5,857.11, 8,082.74 and 3,204.48

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Solution

The fourth proportional to 5,857.11, 8,082.74 and 3,204.48 is: 4,422.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,857.11 : 8,082.74 = 3,204.48 : x
  2. Step 2: Convert to fraction form
    5,857.11/8,082.74 = 3,204.48/x
  3. Step 3: Cross multiply
    5,857.11x = 8,082.74 × 3,204.48
  4. Step 4: Simplify right side
    5,857.11x = 25,900,978.68
  5. Step 5: Solve for x
    x = 25,900,978.68/5,857.11
  6. Step 6: Final answer
    x = 4,422.14

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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.