Home / 2,370.27-3,270.99-1,375.74

Finding the Fourth Proportional to 2,370.27, 3,270.99 and 1,375.74

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Solution

The fourth proportional to 2,370.27, 3,270.99 and 1,375.74 is: 1,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.27 : 3,270.99 = 1,375.74 : x
  2. Step 2: Convert to fraction form
    2,370.27/3,270.99 = 1,375.74/x
  3. Step 3: Cross multiply
    2,370.27x = 3,270.99 × 1,375.74
  4. Step 4: Simplify right side
    2,370.27x = 4,500,031.78
  5. Step 5: Solve for x
    x = 4,500,031.78/2,370.27
  6. Step 6: Final answer
    x = 1,898.53

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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.