Home / 2,327.27-3,211.62-1,265.03

Finding the Fourth Proportional to 2,327.27, 3,211.62 and 1,265.03

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Solution

The fourth proportional to 2,327.27, 3,211.62 and 1,265.03 is: 1,745.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327.27 : 3,211.62 = 1,265.03 : x
  2. Step 2: Convert to fraction form
    2,327.27/3,211.62 = 1,265.03/x
  3. Step 3: Cross multiply
    2,327.27x = 3,211.62 × 1,265.03
  4. Step 4: Simplify right side
    2,327.27x = 4,062,798.81
  5. Step 5: Solve for x
    x = 4,062,798.81/2,327.27
  6. Step 6: Final answer
    x = 1,745.74

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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.