Home / 11,084.40-16,604.20-6,911.60

Finding the Fourth Proportional to 11,084.40, 16,604.20 and 6,911.60

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Solution

The fourth proportional to 11,084.40, 16,604.20 and 6,911.60 is: 10,353.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.40 : 16,604.20 = 6,911.60 : x
  2. Step 2: Convert to fraction form
    11,084.40/16,604.20 = 6,911.60/x
  3. Step 3: Cross multiply
    11,084.40x = 16,604.20 × 6,911.60
  4. Step 4: Simplify right side
    11,084.40x = 114,761,588.72
  5. Step 5: Solve for x
    x = 114,761,588.72/11,084.40
  6. Step 6: Final answer
    x = 10,353.43

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1.5x scale

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.