Home / 2,743.36-4,119.14-2,193.92

Finding the Fourth Proportional to 2,743.36, 4,119.14 and 2,193.92

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Solution

The fourth proportional to 2,743.36, 4,119.14 and 2,193.92 is: 3,294.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743.36 : 4,119.14 = 2,193.92 : x
  2. Step 2: Convert to fraction form
    2,743.36/4,119.14 = 2,193.92/x
  3. Step 3: Cross multiply
    2,743.36x = 4,119.14 × 2,193.92
  4. Step 4: Simplify right side
    2,743.36x = 9,037,063.63
  5. Step 5: Solve for x
    x = 9,037,063.63/2,743.36
  6. Step 6: Final answer
    x = 3,294.16

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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.