Home / 3,160.44-4,361.10-1,834.26

Finding the Fourth Proportional to 3,160.44, 4,361.10 and 1,834.26

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Solution

The fourth proportional to 3,160.44, 4,361.10 and 1,834.26 is: 2,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160.44 : 4,361.10 = 1,834.26 : x
  2. Step 2: Convert to fraction form
    3,160.44/4,361.10 = 1,834.26/x
  3. Step 3: Cross multiply
    3,160.44x = 4,361.10 × 1,834.26
  4. Step 4: Simplify right side
    3,160.44x = 7,999,391.29
  5. Step 5: Solve for x
    x = 7,999,391.29/3,160.44
  6. Step 6: Final answer
    x = 2,531.10

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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.