Home / 2,497.37-3,745.28-1,180.37

Finding the Fourth Proportional to 2,497.37, 3,745.28 and 1,180.37

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Solution

The fourth proportional to 2,497.37, 3,745.28 and 1,180.37 is: 1,770.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.37 : 3,745.28 = 1,180.37 : x
  2. Step 2: Convert to fraction form
    2,497.37/3,745.28 = 1,180.37/x
  3. Step 3: Cross multiply
    2,497.37x = 3,745.28 × 1,180.37
  4. Step 4: Simplify right side
    2,497.37x = 4,420,791.53
  5. Step 5: Solve for x
    x = 4,420,791.53/2,497.37
  6. Step 6: Final answer
    x = 1,770.18

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1.5x scale

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.