Home / 1,735.88-2,395.51-949.92

Finding the Fourth Proportional to 1,735.88, 2,395.51 and 949.92

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Solution

The fourth proportional to 1,735.88, 2,395.51 and 949.92 is: 1,310.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735.88 : 2,395.51 = 949.92 : x
  2. Step 2: Convert to fraction form
    1,735.88/2,395.51 = 949.92/x
  3. Step 3: Cross multiply
    1,735.88x = 2,395.51 × 949.92
  4. Step 4: Simplify right side
    1,735.88x = 2,275,542.86
  5. Step 5: Solve for x
    x = 2,275,542.86/1,735.88
  6. Step 6: Final answer
    x = 1,310.89

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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.