Home / 5,467.44-8,188.08-3,151.92

Finding the Fourth Proportional to 5,467.44, 8,188.08 and 3,151.92

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Solution

The fourth proportional to 5,467.44, 8,188.08 and 3,151.92 is: 4,720.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467.44 : 8,188.08 = 3,151.92 : x
  2. Step 2: Convert to fraction form
    5,467.44/8,188.08 = 3,151.92/x
  3. Step 3: Cross multiply
    5,467.44x = 8,188.08 × 3,151.92
  4. Step 4: Simplify right side
    5,467.44x = 25,808,173.11
  5. Step 5: Solve for x
    x = 25,808,173.11/5,467.44
  6. Step 6: Final answer
    x = 4,720.34

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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.