Home / 5,042.38-7,563.54-1,344.60

Finding the Fourth Proportional to 5,042.38, 7,563.54 and 1,344.60

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Solution

The fourth proportional to 5,042.38, 7,563.54 and 1,344.60 is: 2,016.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.38 : 7,563.54 = 1,344.60 : x
  2. Step 2: Convert to fraction form
    5,042.38/7,563.54 = 1,344.60/x
  3. Step 3: Cross multiply
    5,042.38x = 7,563.54 × 1,344.60
  4. Step 4: Simplify right side
    5,042.38x = 10,169,935.88
  5. Step 5: Solve for x
    x = 10,169,935.88/5,042.38
  6. Step 6: Final answer
    x = 2,016.89

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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.