Home / 11,483.07-17,217.91-4,454.87

Finding the Fourth Proportional to 11,483.07, 17,217.91 and 4,454.87

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Solution

The fourth proportional to 11,483.07, 17,217.91 and 4,454.87 is: 6,679.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,483.07 : 17,217.91 = 4,454.87 : x
  2. Step 2: Convert to fraction form
    11,483.07/17,217.91 = 4,454.87/x
  3. Step 3: Cross multiply
    11,483.07x = 17,217.91 × 4,454.87
  4. Step 4: Simplify right side
    11,483.07x = 76,703,620.90
  5. Step 5: Solve for x
    x = 76,703,620.90/11,483.07
  6. Step 6: Final answer
    x = 6,679.71

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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.