Home / 5,723.92-8,581.68-1,826.08

Finding the Fourth Proportional to 5,723.92, 8,581.68 and 1,826.08

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Solution

The fourth proportional to 5,723.92, 8,581.68 and 1,826.08 is: 2,737.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.92 : 8,581.68 = 1,826.08 : x
  2. Step 2: Convert to fraction form
    5,723.92/8,581.68 = 1,826.08/x
  3. Step 3: Cross multiply
    5,723.92x = 8,581.68 × 1,826.08
  4. Step 4: Simplify right side
    5,723.92x = 15,670,834.21
  5. Step 5: Solve for x
    x = 15,670,834.21/5,723.92
  6. Step 6: Final answer
    x = 2,737.78

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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.