Home / 5,517.96-7,609.56-3,529.14

Finding the Fourth Proportional to 5,517.96, 7,609.56 and 3,529.14

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Solution

The fourth proportional to 5,517.96, 7,609.56 and 3,529.14 is: 4,866.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.96 : 7,609.56 = 3,529.14 : x
  2. Step 2: Convert to fraction form
    5,517.96/7,609.56 = 3,529.14/x
  3. Step 3: Cross multiply
    5,517.96x = 7,609.56 × 3,529.14
  4. Step 4: Simplify right side
    5,517.96x = 26,855,202.58
  5. Step 5: Solve for x
    x = 26,855,202.58/5,517.96
  6. Step 6: Final answer
    x = 4,866.87

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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.