Home / 3,242.44-4,863.42-1,293.40

Finding the Fourth Proportional to 3,242.44, 4,863.42 and 1,293.40

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Solution

The fourth proportional to 3,242.44, 4,863.42 and 1,293.40 is: 1,940.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.44 : 4,863.42 = 1,293.40 : x
  2. Step 2: Convert to fraction form
    3,242.44/4,863.42 = 1,293.40/x
  3. Step 3: Cross multiply
    3,242.44x = 4,863.42 × 1,293.40
  4. Step 4: Simplify right side
    3,242.44x = 6,290,347.43
  5. Step 5: Solve for x
    x = 6,290,347.43/3,242.44
  6. Step 6: Final answer
    x = 1,940.00

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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.