Home / 1,735.50-2,394.99-949.55

Finding the Fourth Proportional to 1,735.50, 2,394.99 and 949.55

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Solution

The fourth proportional to 1,735.50, 2,394.99 and 949.55 is: 1,310.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735.50 : 2,394.99 = 949.55 : x
  2. Step 2: Convert to fraction form
    1,735.50/2,394.99 = 949.55/x
  3. Step 3: Cross multiply
    1,735.50x = 2,394.99 × 949.55
  4. Step 4: Simplify right side
    1,735.50x = 2,274,162.75
  5. Step 5: Solve for x
    x = 2,274,162.75/1,735.50
  6. Step 6: Final answer
    x = 1,310.38

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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.