Home / 5,456.88-8,185.56-2,337.28

Finding the Fourth Proportional to 5,456.88, 8,185.56 and 2,337.28

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Solution

The fourth proportional to 5,456.88, 8,185.56 and 2,337.28 is: 3,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456.88 : 8,185.56 = 2,337.28 : x
  2. Step 2: Convert to fraction form
    5,456.88/8,185.56 = 2,337.28/x
  3. Step 3: Cross multiply
    5,456.88x = 8,185.56 × 2,337.28
  4. Step 4: Simplify right side
    5,456.88x = 19,131,945.68
  5. Step 5: Solve for x
    x = 19,131,945.68/5,456.88
  6. Step 6: Final answer
    x = 3,506.02

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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.