Home / 2,276.90-3,416.17-796.34

Finding the Fourth Proportional to 2,276.90, 3,416.17 and 796.34

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Solution

The fourth proportional to 2,276.90, 3,416.17 and 796.34 is: 1,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.90 : 3,416.17 = 796.34 : x
  2. Step 2: Convert to fraction form
    2,276.90/3,416.17 = 796.34/x
  3. Step 3: Cross multiply
    2,276.90x = 3,416.17 × 796.34
  4. Step 4: Simplify right side
    2,276.90x = 2,720,432.82
  5. Step 5: Solve for x
    x = 2,720,432.82/2,276.90
  6. Step 6: Final answer
    x = 1,194.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.