Home / 2,532.41-3,791.61-1,297.16

Finding the Fourth Proportional to 2,532.41, 3,791.61 and 1,297.16

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Solution

The fourth proportional to 2,532.41, 3,791.61 and 1,297.16 is: 1,942.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532.41 : 3,791.61 = 1,297.16 : x
  2. Step 2: Convert to fraction form
    2,532.41/3,791.61 = 1,297.16/x
  3. Step 3: Cross multiply
    2,532.41x = 3,791.61 × 1,297.16
  4. Step 4: Simplify right side
    2,532.41x = 4,918,305.87
  5. Step 5: Solve for x
    x = 4,918,305.87/2,532.41
  6. Step 6: Final answer
    x = 1,942.15

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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.