Home / 3,241-4,864.23-1,293.20

Finding the Fourth Proportional to 3,241, 4,864.23 and 1,293.20

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Solution

The fourth proportional to 3,241, 4,864.23 and 1,293.20 is: 1,940.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241 : 4,864.23 = 1,293.20 : x
  2. Step 2: Convert to fraction form
    3,241/4,864.23 = 1,293.20/x
  3. Step 3: Cross multiply
    3,241x = 4,864.23 × 1,293.20
  4. Step 4: Simplify right side
    3,241x = 6,290,422.24
  5. Step 5: Solve for x
    x = 6,290,422.24/3,241
  6. Step 6: Final answer
    x = 1,940.89

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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.