Home / 3,184.27-4,773.88-1,540.38

Finding the Fourth Proportional to 3,184.27, 4,773.88 and 1,540.38

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Solution

The fourth proportional to 3,184.27, 4,773.88 and 1,540.38 is: 2,309.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.27 : 4,773.88 = 1,540.38 : x
  2. Step 2: Convert to fraction form
    3,184.27/4,773.88 = 1,540.38/x
  3. Step 3: Cross multiply
    3,184.27x = 4,773.88 × 1,540.38
  4. Step 4: Simplify right side
    3,184.27x = 7,353,589.27
  5. Step 5: Solve for x
    x = 7,353,589.27/3,184.27
  6. Step 6: Final answer
    x = 2,309.35

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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.