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Finding the Fourth Proportional to 11,104.56, 16,657.02 and 6,205.41

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Solution

The fourth proportional to 11,104.56, 16,657.02 and 6,205.41 is: 9,308.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.56 : 16,657.02 = 6,205.41 : x
  2. Step 2: Convert to fraction form
    11,104.56/16,657.02 = 6,205.41/x
  3. Step 3: Cross multiply
    11,104.56x = 16,657.02 × 6,205.41
  4. Step 4: Simplify right side
    11,104.56x = 103,363,638.48
  5. Step 5: Solve for x
    x = 103,363,638.48/11,104.56
  6. Step 6: Final answer
    x = 9,308.22

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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.