Home / 2,370.09-3,270.33-1,375.19

Finding the Fourth Proportional to 2,370.09, 3,270.33 and 1,375.19

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Solution

The fourth proportional to 2,370.09, 3,270.33 and 1,375.19 is: 1,897.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.09 : 3,270.33 = 1,375.19 : x
  2. Step 2: Convert to fraction form
    2,370.09/3,270.33 = 1,375.19/x
  3. Step 3: Cross multiply
    2,370.09x = 3,270.33 × 1,375.19
  4. Step 4: Simplify right side
    2,370.09x = 4,497,308.76
  5. Step 5: Solve for x
    x = 4,497,308.76/2,370.09
  6. Step 6: Final answer
    x = 1,897.53

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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.