Home / 11,329.69-16,989.45-6,063.79

Finding the Fourth Proportional to 11,329.69, 16,989.45 and 6,063.79

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Solution

The fourth proportional to 11,329.69, 16,989.45 and 6,063.79 is: 9,092.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329.69 : 16,989.45 = 6,063.79 : x
  2. Step 2: Convert to fraction form
    11,329.69/16,989.45 = 6,063.79/x
  3. Step 3: Cross multiply
    11,329.69x = 16,989.45 × 6,063.79
  4. Step 4: Simplify right side
    11,329.69x = 103,020,457.02
  5. Step 5: Solve for x
    x = 103,020,457.02/11,329.69
  6. Step 6: Final answer
    x = 9,092.96

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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.