Home / 3,161.16-4,361.49-2,495.88

Finding the Fourth Proportional to 3,161.16, 4,361.49 and 2,495.88

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Solution

The fourth proportional to 3,161.16, 4,361.49 and 2,495.88 is: 3,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161.16 : 4,361.49 = 2,495.88 : x
  2. Step 2: Convert to fraction form
    3,161.16/4,361.49 = 2,495.88/x
  3. Step 3: Cross multiply
    3,161.16x = 4,361.49 × 2,495.88
  4. Step 4: Simplify right side
    3,161.16x = 10,885,755.66
  5. Step 5: Solve for x
    x = 10,885,755.66/3,161.16
  6. Step 6: Final answer
    x = 3,443.60

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1.5x scale

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.