Home / 2,531.16-3,792.49-1,797.10

Finding the Fourth Proportional to 2,531.16, 3,792.49 and 1,797.10

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Solution

The fourth proportional to 2,531.16, 3,792.49 and 1,797.10 is: 2,692.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.16 : 3,792.49 = 1,797.10 : x
  2. Step 2: Convert to fraction form
    2,531.16/3,792.49 = 1,797.10/x
  3. Step 3: Cross multiply
    2,531.16x = 3,792.49 × 1,797.10
  4. Step 4: Simplify right side
    2,531.16x = 6,815,469.81
  5. Step 5: Solve for x
    x = 6,815,469.81/2,531.16
  6. Step 6: Final answer
    x = 2,692.63

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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.