Home / 2,250.10-3,103.41-1,954.18

Finding the Fourth Proportional to 2,250.10, 3,103.41 and 1,954.18

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Solution

The fourth proportional to 2,250.10, 3,103.41 and 1,954.18 is: 2,695.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.10 : 3,103.41 = 1,954.18 : x
  2. Step 2: Convert to fraction form
    2,250.10/3,103.41 = 1,954.18/x
  3. Step 3: Cross multiply
    2,250.10x = 3,103.41 × 1,954.18
  4. Step 4: Simplify right side
    2,250.10x = 6,064,621.75
  5. Step 5: Solve for x
    x = 6,064,621.75/2,250.10
  6. Step 6: Final answer
    x = 2,695.27

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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.