Home / 3,020.03-4,530.06-1,375.42

Finding the Fourth Proportional to 3,020.03, 4,530.06 and 1,375.42

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Solution

The fourth proportional to 3,020.03, 4,530.06 and 1,375.42 is: 2,063.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.03 : 4,530.06 = 1,375.42 : x
  2. Step 2: Convert to fraction form
    3,020.03/4,530.06 = 1,375.42/x
  3. Step 3: Cross multiply
    3,020.03x = 4,530.06 × 1,375.42
  4. Step 4: Simplify right side
    3,020.03x = 6,230,735.13
  5. Step 5: Solve for x
    x = 6,230,735.13/3,020.03
  6. Step 6: Final answer
    x = 2,063.14

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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.