Home / 2,433.10-3,651.46-1,965.64

Finding the Fourth Proportional to 2,433.10, 3,651.46 and 1,965.64

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Solution

The fourth proportional to 2,433.10, 3,651.46 and 1,965.64 is: 2,949.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.10 : 3,651.46 = 1,965.64 : x
  2. Step 2: Convert to fraction form
    2,433.10/3,651.46 = 1,965.64/x
  3. Step 3: Cross multiply
    2,433.10x = 3,651.46 × 1,965.64
  4. Step 4: Simplify right side
    2,433.10x = 7,177,455.83
  5. Step 5: Solve for x
    x = 7,177,455.83/2,433.10
  6. Step 6: Final answer
    x = 2,949.92

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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.