Home / 2,441.96-3,369.84-1,433.65

Finding the Fourth Proportional to 2,441.96, 3,369.84 and 1,433.65

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Solution

The fourth proportional to 2,441.96, 3,369.84 and 1,433.65 is: 1,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.96 : 3,369.84 = 1,433.65 : x
  2. Step 2: Convert to fraction form
    2,441.96/3,369.84 = 1,433.65/x
  3. Step 3: Cross multiply
    2,441.96x = 3,369.84 × 1,433.65
  4. Step 4: Simplify right side
    2,441.96x = 4,831,175.96
  5. Step 5: Solve for x
    x = 4,831,175.96/2,441.96
  6. Step 6: Final answer
    x = 1,978.40

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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.