Home / 7,190.52-10,773.82-2,507.95

Finding the Fourth Proportional to 7,190.52, 10,773.82 and 2,507.95

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Solution

The fourth proportional to 7,190.52, 10,773.82 and 2,507.95 is: 3,757.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.52 : 10,773.82 = 2,507.95 : x
  2. Step 2: Convert to fraction form
    7,190.52/10,773.82 = 2,507.95/x
  3. Step 3: Cross multiply
    7,190.52x = 10,773.82 × 2,507.95
  4. Step 4: Simplify right side
    7,190.52x = 27,020,201.87
  5. Step 5: Solve for x
    x = 27,020,201.87/7,190.52
  6. Step 6: Final answer
    x = 3,757.75

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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.