Home / 10,993.05-16,489.33-2,673.11

Finding the Fourth Proportional to 10,993.05, 16,489.33 and 2,673.11

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Solution

The fourth proportional to 10,993.05, 16,489.33 and 2,673.11 is: 4,009.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993.05 : 16,489.33 = 2,673.11 : x
  2. Step 2: Convert to fraction form
    10,993.05/16,489.33 = 2,673.11/x
  3. Step 3: Cross multiply
    10,993.05x = 16,489.33 × 2,673.11
  4. Step 4: Simplify right side
    10,993.05x = 44,077,792.92
  5. Step 5: Solve for x
    x = 44,077,792.92/10,993.05
  6. Step 6: Final answer
    x = 4,009.61

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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.