Home / 8,577.44-12,867.76-2,735.52

Finding the Fourth Proportional to 8,577.44, 12,867.76 and 2,735.52

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Solution

The fourth proportional to 8,577.44, 12,867.76 and 2,735.52 is: 4,103.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577.44 : 12,867.76 = 2,735.52 : x
  2. Step 2: Convert to fraction form
    8,577.44/12,867.76 = 2,735.52/x
  3. Step 3: Cross multiply
    8,577.44x = 12,867.76 × 2,735.52
  4. Step 4: Simplify right side
    8,577.44x = 35,200,014.84
  5. Step 5: Solve for x
    x = 35,200,014.84/8,577.44
  6. Step 6: Final answer
    x = 4,103.79

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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.