Home / 2,441.33-3,368.45-1,379.11

Finding the Fourth Proportional to 2,441.33, 3,368.45 and 1,379.11

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Solution

The fourth proportional to 2,441.33, 3,368.45 and 1,379.11 is: 1,902.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.33 : 3,368.45 = 1,379.11 : x
  2. Step 2: Convert to fraction form
    2,441.33/3,368.45 = 1,379.11/x
  3. Step 3: Cross multiply
    2,441.33x = 3,368.45 × 1,379.11
  4. Step 4: Simplify right side
    2,441.33x = 4,645,463.08
  5. Step 5: Solve for x
    x = 4,645,463.08/2,441.33
  6. Step 6: Final answer
    x = 1,902.84

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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.