Home / 11,055.60-16,580.88-3,262.56

Finding the Fourth Proportional to 11,055.60, 16,580.88 and 3,262.56

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Solution

The fourth proportional to 11,055.60, 16,580.88 and 3,262.56 is: 4,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,055.60 : 16,580.88 = 3,262.56 : x
  2. Step 2: Convert to fraction form
    11,055.60/16,580.88 = 3,262.56/x
  3. Step 3: Cross multiply
    11,055.60x = 16,580.88 × 3,262.56
  4. Step 4: Simplify right side
    11,055.60x = 54,096,115.85
  5. Step 5: Solve for x
    x = 54,096,115.85/11,055.60
  6. Step 6: Final answer
    x = 4,893.10

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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.