Home / 3,020.00-4,528.22-1,375.65

Finding the Fourth Proportional to 3,020.00, 4,528.22 and 1,375.65

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Solution

The fourth proportional to 3,020.00, 4,528.22 and 1,375.65 is: 2,062.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.00 : 4,528.22 = 1,375.65 : x
  2. Step 2: Convert to fraction form
    3,020.00/4,528.22 = 1,375.65/x
  3. Step 3: Cross multiply
    3,020.00x = 4,528.22 × 1,375.65
  4. Step 4: Simplify right side
    3,020.00x = 6,229,249.28
  5. Step 5: Solve for x
    x = 6,229,249.28/3,020.00
  6. Step 6: Final answer
    x = 2,062.66

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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.