Home / 1,735.41-2,394.86-949.46

Finding the Fourth Proportional to 1,735.41, 2,394.86 and 949.46

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Solution

The fourth proportional to 1,735.41, 2,394.86 and 949.46 is: 1,310.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735.41 : 2,394.86 = 949.46 : x
  2. Step 2: Convert to fraction form
    1,735.41/2,394.86 = 949.46/x
  3. Step 3: Cross multiply
    1,735.41x = 2,394.86 × 949.46
  4. Step 4: Simplify right side
    1,735.41x = 2,273,814.17
  5. Step 5: Solve for x
    x = 2,273,814.17/1,735.41
  6. Step 6: Final answer
    x = 1,310.25

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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.