Home / 2,826.32-4,240.24-1,182

Finding the Fourth Proportional to 2,826.32, 4,240.24 and 1,182

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Solution

The fourth proportional to 2,826.32, 4,240.24 and 1,182 is: 1,773.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826.32 : 4,240.24 = 1,182 : x
  2. Step 2: Convert to fraction form
    2,826.32/4,240.24 = 1,182/x
  3. Step 3: Cross multiply
    2,826.32x = 4,240.24 × 1,182
  4. Step 4: Simplify right side
    2,826.32x = 5,011,963.68
  5. Step 5: Solve for x
    x = 5,011,963.68/2,826.32
  6. Step 6: Final answer
    x = 1,773.32

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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.