Home / 4,158.54-6,229.44-1,969.38

Finding the Fourth Proportional to 4,158.54, 6,229.44 and 1,969.38

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Solution

The fourth proportional to 4,158.54, 6,229.44 and 1,969.38 is: 2,950.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.54 : 6,229.44 = 1,969.38 : x
  2. Step 2: Convert to fraction form
    4,158.54/6,229.44 = 1,969.38/x
  3. Step 3: Cross multiply
    4,158.54x = 6,229.44 × 1,969.38
  4. Step 4: Simplify right side
    4,158.54x = 12,268,134.55
  5. Step 5: Solve for x
    x = 12,268,134.55/4,158.54
  6. Step 6: Final answer
    x = 2,950.11

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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.