Home / 2,370.33-3,270.15-1,375.44

Finding the Fourth Proportional to 2,370.33, 3,270.15 and 1,375.44

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Solution

The fourth proportional to 2,370.33, 3,270.15 and 1,375.44 is: 1,897.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.33 : 3,270.15 = 1,375.44 : x
  2. Step 2: Convert to fraction form
    2,370.33/3,270.15 = 1,375.44/x
  3. Step 3: Cross multiply
    2,370.33x = 3,270.15 × 1,375.44
  4. Step 4: Simplify right side
    2,370.33x = 4,497,895.12
  5. Step 5: Solve for x
    x = 4,497,895.12/2,370.33
  6. Step 6: Final answer
    x = 1,897.58

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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.