Home / 11,163.68-16,727.40-5,898.44

Finding the Fourth Proportional to 11,163.68, 16,727.40 and 5,898.44

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Solution

The fourth proportional to 11,163.68, 16,727.40 and 5,898.44 is: 8,838.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,163.68 : 16,727.40 = 5,898.44 : x
  2. Step 2: Convert to fraction form
    11,163.68/16,727.40 = 5,898.44/x
  3. Step 3: Cross multiply
    11,163.68x = 16,727.40 × 5,898.44
  4. Step 4: Simplify right side
    11,163.68x = 98,665,565.26
  5. Step 5: Solve for x
    x = 98,665,565.26/11,163.68
  6. Step 6: Final answer
    x = 8,838.09

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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.