Home / 1,735.15-2,394.48-949.18

Finding the Fourth Proportional to 1,735.15, 2,394.48 and 949.18

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Solution

The fourth proportional to 1,735.15, 2,394.48 and 949.18 is: 1,309.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735.15 : 2,394.48 = 949.18 : x
  2. Step 2: Convert to fraction form
    1,735.15/2,394.48 = 949.18/x
  3. Step 3: Cross multiply
    1,735.15x = 2,394.48 × 949.18
  4. Step 4: Simplify right side
    1,735.15x = 2,272,792.53
  5. Step 5: Solve for x
    x = 2,272,792.53/1,735.15
  6. Step 6: Final answer
    x = 1,309.85

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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.