Home / 5,826.24-8,736.68-1,876.79

Finding the Fourth Proportional to 5,826.24, 8,736.68 and 1,876.79

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Solution

The fourth proportional to 5,826.24, 8,736.68 and 1,876.79 is: 2,814.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.24 : 8,736.68 = 1,876.79 : x
  2. Step 2: Convert to fraction form
    5,826.24/8,736.68 = 1,876.79/x
  3. Step 3: Cross multiply
    5,826.24x = 8,736.68 × 1,876.79
  4. Step 4: Simplify right side
    5,826.24x = 16,396,860.59
  5. Step 5: Solve for x
    x = 16,396,860.59/5,826.24
  6. Step 6: Final answer
    x = 2,814.31

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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.