Home / 2,351.56-3,528.08-1,375.60

Finding the Fourth Proportional to 2,351.56, 3,528.08 and 1,375.60

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Solution

The fourth proportional to 2,351.56, 3,528.08 and 1,375.60 is: 2,063.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.56 : 3,528.08 = 1,375.60 : x
  2. Step 2: Convert to fraction form
    2,351.56/3,528.08 = 1,375.60/x
  3. Step 3: Cross multiply
    2,351.56x = 3,528.08 × 1,375.60
  4. Step 4: Simplify right side
    2,351.56x = 4,853,226.85
  5. Step 5: Solve for x
    x = 4,853,226.85/2,351.56
  6. Step 6: Final answer
    x = 2,063.83

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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.