Home / 3,388.14-5,082.30-1,197

Finding the Fourth Proportional to 3,388.14, 5,082.30 and 1,197

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Solution

The fourth proportional to 3,388.14, 5,082.30 and 1,197 is: 1,795.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388.14 : 5,082.30 = 1,197 : x
  2. Step 2: Convert to fraction form
    3,388.14/5,082.30 = 1,197/x
  3. Step 3: Cross multiply
    3,388.14x = 5,082.30 × 1,197
  4. Step 4: Simplify right side
    3,388.14x = 6,083,513.10
  5. Step 5: Solve for x
    x = 6,083,513.10/3,388.14
  6. Step 6: Final answer
    x = 1,795.53

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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.