Home / 5,930.55-8,184.15-3,278.43

Finding the Fourth Proportional to 5,930.55, 8,184.15 and 3,278.43

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Solution

The fourth proportional to 5,930.55, 8,184.15 and 3,278.43 is: 4,524.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,930.55 : 8,184.15 = 3,278.43 : x
  2. Step 2: Convert to fraction form
    5,930.55/8,184.15 = 3,278.43/x
  3. Step 3: Cross multiply
    5,930.55x = 8,184.15 × 3,278.43
  4. Step 4: Simplify right side
    5,930.55x = 26,831,162.88
  5. Step 5: Solve for x
    x = 26,831,162.88/5,930.55
  6. Step 6: Final answer
    x = 4,524.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.