Home / 2,550.74-3,826.14-701.86

Finding the Fourth Proportional to 2,550.74, 3,826.14 and 701.86

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Solution

The fourth proportional to 2,550.74, 3,826.14 and 701.86 is: 1,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550.74 : 3,826.14 = 701.86 : x
  2. Step 2: Convert to fraction form
    2,550.74/3,826.14 = 701.86/x
  3. Step 3: Cross multiply
    2,550.74x = 3,826.14 × 701.86
  4. Step 4: Simplify right side
    2,550.74x = 2,685,414.62
  5. Step 5: Solve for x
    x = 2,685,414.62/2,550.74
  6. Step 6: Final answer
    x = 1,052.80

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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.