Home / 1,735.90-2,395.38-949.96

Finding the Fourth Proportional to 1,735.90, 2,395.38 and 949.96

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Solution

The fourth proportional to 1,735.90, 2,395.38 and 949.96 is: 1,310.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735.90 : 2,395.38 = 949.96 : x
  2. Step 2: Convert to fraction form
    1,735.90/2,395.38 = 949.96/x
  3. Step 3: Cross multiply
    1,735.90x = 2,395.38 × 949.96
  4. Step 4: Simplify right side
    1,735.90x = 2,275,515.18
  5. Step 5: Solve for x
    x = 2,275,515.18/1,735.90
  6. Step 6: Final answer
    x = 1,310.86

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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.