Home / 4,310.58-6,468.30-2,119.53

Finding the Fourth Proportional to 4,310.58, 6,468.30 and 2,119.53

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Solution

The fourth proportional to 4,310.58, 6,468.30 and 2,119.53 is: 3,180.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.58 : 6,468.30 = 2,119.53 : x
  2. Step 2: Convert to fraction form
    4,310.58/6,468.30 = 2,119.53/x
  3. Step 3: Cross multiply
    4,310.58x = 6,468.30 × 2,119.53
  4. Step 4: Simplify right side
    4,310.58x = 13,709,755.90
  5. Step 5: Solve for x
    x = 13,709,755.90/4,310.58
  6. Step 6: Final answer
    x = 3,180.49

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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.