Home / 11,180.84-16,773.28-3,684.80

Finding the Fourth Proportional to 11,180.84, 16,773.28 and 3,684.80

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Solution

The fourth proportional to 11,180.84, 16,773.28 and 3,684.80 is: 5,527.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180.84 : 16,773.28 = 3,684.80 : x
  2. Step 2: Convert to fraction form
    11,180.84/16,773.28 = 3,684.80/x
  3. Step 3: Cross multiply
    11,180.84x = 16,773.28 × 3,684.80
  4. Step 4: Simplify right side
    11,180.84x = 61,806,182.14
  5. Step 5: Solve for x
    x = 61,806,182.14/11,180.84
  6. Step 6: Final answer
    x = 5,527.87

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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.