Home / 11,076.44-16,616.40-4,503.20

Finding the Fourth Proportional to 11,076.44, 16,616.40 and 4,503.20

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Solution

The fourth proportional to 11,076.44, 16,616.40 and 4,503.20 is: 6,755.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.44 : 16,616.40 = 4,503.20 : x
  2. Step 2: Convert to fraction form
    11,076.44/16,616.40 = 4,503.20/x
  3. Step 3: Cross multiply
    11,076.44x = 16,616.40 × 4,503.20
  4. Step 4: Simplify right side
    11,076.44x = 74,826,972.48
  5. Step 5: Solve for x
    x = 74,826,972.48/11,076.44
  6. Step 6: Final answer
    x = 6,755.51

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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.