Home / 2,241.94-3,364.28-1,319.30

Finding the Fourth Proportional to 2,241.94, 3,364.28 and 1,319.30

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Solution

The fourth proportional to 2,241.94, 3,364.28 and 1,319.30 is: 1,979.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.94 : 3,364.28 = 1,319.30 : x
  2. Step 2: Convert to fraction form
    2,241.94/3,364.28 = 1,319.30/x
  3. Step 3: Cross multiply
    2,241.94x = 3,364.28 × 1,319.30
  4. Step 4: Simplify right side
    2,241.94x = 4,438,494.60
  5. Step 5: Solve for x
    x = 4,438,494.60/2,241.94
  6. Step 6: Final answer
    x = 1,979.76

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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.