Home / 1,910.76-2,634.02-1,517.96

Finding the Fourth Proportional to 1,910.76, 2,634.02 and 1,517.96

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Solution

The fourth proportional to 1,910.76, 2,634.02 and 1,517.96 is: 2,092.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910.76 : 2,634.02 = 1,517.96 : x
  2. Step 2: Convert to fraction form
    1,910.76/2,634.02 = 1,517.96/x
  3. Step 3: Cross multiply
    1,910.76x = 2,634.02 × 1,517.96
  4. Step 4: Simplify right side
    1,910.76x = 3,998,337.00
  5. Step 5: Solve for x
    x = 3,998,337.00/1,910.76
  6. Step 6: Final answer
    x = 2,092.54

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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.