Home / 4,105.14-6,152.03-3,555.96

Finding the Fourth Proportional to 4,105.14, 6,152.03 and 3,555.96

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Solution

The fourth proportional to 4,105.14, 6,152.03 and 3,555.96 is: 5,329.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.14 : 6,152.03 = 3,555.96 : x
  2. Step 2: Convert to fraction form
    4,105.14/6,152.03 = 3,555.96/x
  3. Step 3: Cross multiply
    4,105.14x = 6,152.03 × 3,555.96
  4. Step 4: Simplify right side
    4,105.14x = 21,876,372.60
  5. Step 5: Solve for x
    x = 21,876,372.60/4,105.14
  6. Step 6: Final answer
    x = 5,329.02

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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.