Home / 2,378.73-3,562.82-1,826.85

Finding the Fourth Proportional to 2,378.73, 3,562.82 and 1,826.85

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Solution

The fourth proportional to 2,378.73, 3,562.82 and 1,826.85 is: 2,736.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378.73 : 3,562.82 = 1,826.85 : x
  2. Step 2: Convert to fraction form
    2,378.73/3,562.82 = 1,826.85/x
  3. Step 3: Cross multiply
    2,378.73x = 3,562.82 × 1,826.85
  4. Step 4: Simplify right side
    2,378.73x = 6,508,728.58
  5. Step 5: Solve for x
    x = 6,508,728.58/2,378.73
  6. Step 6: Final answer
    x = 2,736.22

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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.