Home / 5,042.97-7,561.86-2,267.28

Finding the Fourth Proportional to 5,042.97, 7,561.86 and 2,267.28

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Solution

The fourth proportional to 5,042.97, 7,561.86 and 2,267.28 is: 3,399.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.97 : 7,561.86 = 2,267.28 : x
  2. Step 2: Convert to fraction form
    5,042.97/7,561.86 = 2,267.28/x
  3. Step 3: Cross multiply
    5,042.97x = 7,561.86 × 2,267.28
  4. Step 4: Simplify right side
    5,042.97x = 17,144,853.94
  5. Step 5: Solve for x
    x = 17,144,853.94/5,042.97
  6. Step 6: Final answer
    x = 3,399.75

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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.