Home / 11,083.41-16,619.58-3,685.28

Finding the Fourth Proportional to 11,083.41, 16,619.58 and 3,685.28

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Solution

The fourth proportional to 11,083.41, 16,619.58 and 3,685.28 is: 5,526.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.41 : 16,619.58 = 3,685.28 : x
  2. Step 2: Convert to fraction form
    11,083.41/16,619.58 = 3,685.28/x
  3. Step 3: Cross multiply
    11,083.41x = 16,619.58 × 3,685.28
  4. Step 4: Simplify right side
    11,083.41x = 61,247,722.68
  5. Step 5: Solve for x
    x = 61,247,722.68/11,083.41
  6. Step 6: Final answer
    x = 5,526.07

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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.