Home / 11,289.60-16,929.46-3,496.58

Finding the Fourth Proportional to 11,289.60, 16,929.46 and 3,496.58

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Solution

The fourth proportional to 11,289.60, 16,929.46 and 3,496.58 is: 5,243.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,289.60 : 16,929.46 = 3,496.58 : x
  2. Step 2: Convert to fraction form
    11,289.60/16,929.46 = 3,496.58/x
  3. Step 3: Cross multiply
    11,289.60x = 16,929.46 × 3,496.58
  4. Step 4: Simplify right side
    11,289.60x = 59,195,211.25
  5. Step 5: Solve for x
    x = 59,195,211.25/11,289.60
  6. Step 6: Final answer
    x = 5,243.34

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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.