Home / 3,016.56-4,522.68-1,372.28

Finding the Fourth Proportional to 3,016.56, 4,522.68 and 1,372.28

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Solution

The fourth proportional to 3,016.56, 4,522.68 and 1,372.28 is: 2,057.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.56 : 4,522.68 = 1,372.28 : x
  2. Step 2: Convert to fraction form
    3,016.56/4,522.68 = 1,372.28/x
  3. Step 3: Cross multiply
    3,016.56x = 4,522.68 × 1,372.28
  4. Step 4: Simplify right side
    3,016.56x = 6,206,383.31
  5. Step 5: Solve for x
    x = 6,206,383.31/3,016.56
  6. Step 6: Final answer
    x = 2,057.44

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1.5x scale

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.