Home / 4,316.76-6,467.85-3,449.25

Finding the Fourth Proportional to 4,316.76, 6,467.85 and 3,449.25

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Solution

The fourth proportional to 4,316.76, 6,467.85 and 3,449.25 is: 5,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.76 : 6,467.85 = 3,449.25 : x
  2. Step 2: Convert to fraction form
    4,316.76/6,467.85 = 3,449.25/x
  3. Step 3: Cross multiply
    4,316.76x = 6,467.85 × 3,449.25
  4. Step 4: Simplify right side
    4,316.76x = 22,309,231.61
  5. Step 5: Solve for x
    x = 22,309,231.61/4,316.76
  6. Step 6: Final answer
    x = 5,168.05

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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.