Home / 4,619.76-6,917.22-3,518.88

Finding the Fourth Proportional to 4,619.76, 6,917.22 and 3,518.88

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Solution

The fourth proportional to 4,619.76, 6,917.22 and 3,518.88 is: 5,268.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.76 : 6,917.22 = 3,518.88 : x
  2. Step 2: Convert to fraction form
    4,619.76/6,917.22 = 3,518.88/x
  3. Step 3: Cross multiply
    4,619.76x = 6,917.22 × 3,518.88
  4. Step 4: Simplify right side
    4,619.76x = 24,340,867.11
  5. Step 5: Solve for x
    x = 24,340,867.11/4,619.76
  6. Step 6: Final answer
    x = 5,268.86

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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.