Home / 3,082.13-4,623.80-1,350.75

Finding the Fourth Proportional to 3,082.13, 4,623.80 and 1,350.75

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Solution

The fourth proportional to 3,082.13, 4,623.80 and 1,350.75 is: 2,026.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082.13 : 4,623.80 = 1,350.75 : x
  2. Step 2: Convert to fraction form
    3,082.13/4,623.80 = 1,350.75/x
  3. Step 3: Cross multiply
    3,082.13x = 4,623.80 × 1,350.75
  4. Step 4: Simplify right side
    3,082.13x = 6,245,591.10
  5. Step 5: Solve for x
    x = 6,245,591.10/3,082.13
  6. Step 6: Final answer
    x = 2,026.39

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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.