Home / 11,021.99-16,533-4,092.71

Finding the Fourth Proportional to 11,021.99, 16,533 and 4,092.71

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Solution

The fourth proportional to 11,021.99, 16,533 and 4,092.71 is: 6,139.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021.99 : 16,533 = 4,092.71 : x
  2. Step 2: Convert to fraction form
    11,021.99/16,533 = 4,092.71/x
  3. Step 3: Cross multiply
    11,021.99x = 16,533 × 4,092.71
  4. Step 4: Simplify right side
    11,021.99x = 67,664,691.77
  5. Step 5: Solve for x
    x = 67,664,691.77/11,021.99
  6. Step 6: Final answer
    x = 6,139.07

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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.