Home / 3,591.11-4,955.76-2,193.86

Finding the Fourth Proportional to 3,591.11, 4,955.76 and 2,193.86

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Solution

The fourth proportional to 3,591.11, 4,955.76 and 2,193.86 is: 3,027.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591.11 : 4,955.76 = 2,193.86 : x
  2. Step 2: Convert to fraction form
    3,591.11/4,955.76 = 2,193.86/x
  3. Step 3: Cross multiply
    3,591.11x = 4,955.76 × 2,193.86
  4. Step 4: Simplify right side
    3,591.11x = 10,872,243.63
  5. Step 5: Solve for x
    x = 10,872,243.63/3,591.11
  6. Step 6: Final answer
    x = 3,027.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.