Home / 2,126.37-2,934.57-1,182.23

Finding the Fourth Proportional to 2,126.37, 2,934.57 and 1,182.23

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Solution

The fourth proportional to 2,126.37, 2,934.57 and 1,182.23 is: 1,631.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126.37 : 2,934.57 = 1,182.23 : x
  2. Step 2: Convert to fraction form
    2,126.37/2,934.57 = 1,182.23/x
  3. Step 3: Cross multiply
    2,126.37x = 2,934.57 × 1,182.23
  4. Step 4: Simplify right side
    2,126.37x = 3,469,336.69
  5. Step 5: Solve for x
    x = 3,469,336.69/2,126.37
  6. Step 6: Final answer
    x = 1,631.58

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