Home / 3,242.68-4,863.48-1,294.36

Finding the Fourth Proportional to 3,242.68, 4,863.48 and 1,294.36

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Solution

The fourth proportional to 3,242.68, 4,863.48 and 1,294.36 is: 1,941.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.68 : 4,863.48 = 1,294.36 : x
  2. Step 2: Convert to fraction form
    3,242.68/4,863.48 = 1,294.36/x
  3. Step 3: Cross multiply
    3,242.68x = 4,863.48 × 1,294.36
  4. Step 4: Simplify right side
    3,242.68x = 6,295,093.97
  5. Step 5: Solve for x
    x = 6,295,093.97/3,242.68
  6. Step 6: Final answer
    x = 1,941.32

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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.