Home / 5,551.34-8,321.54-2,265.37

Finding the Fourth Proportional to 5,551.34, 8,321.54 and 2,265.37

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Solution

The fourth proportional to 5,551.34, 8,321.54 and 2,265.37 is: 3,395.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.34 : 8,321.54 = 2,265.37 : x
  2. Step 2: Convert to fraction form
    5,551.34/8,321.54 = 2,265.37/x
  3. Step 3: Cross multiply
    5,551.34x = 8,321.54 × 2,265.37
  4. Step 4: Simplify right side
    5,551.34x = 18,851,334.94
  5. Step 5: Solve for x
    x = 18,851,334.94/5,551.34
  6. Step 6: Final answer
    x = 3,395.82

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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.