Home / 3,504.06-4,835.70-1,910.75

Finding the Fourth Proportional to 3,504.06, 4,835.70 and 1,910.75

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Solution

The fourth proportional to 3,504.06, 4,835.70 and 1,910.75 is: 2,636.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.06 : 4,835.70 = 1,910.75 : x
  2. Step 2: Convert to fraction form
    3,504.06/4,835.70 = 1,910.75/x
  3. Step 3: Cross multiply
    3,504.06x = 4,835.70 × 1,910.75
  4. Step 4: Simplify right side
    3,504.06x = 9,239,789.60
  5. Step 5: Solve for x
    x = 9,239,789.60/3,504.06
  6. Step 6: Final answer
    x = 2,636.88

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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.