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Finding the Fourth Proportional to 11,068.92, 16,609.92 and 4,494.60

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Solution

The fourth proportional to 11,068.92, 16,609.92 and 4,494.60 is: 6,744.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068.92 : 16,609.92 = 4,494.60 : x
  2. Step 2: Convert to fraction form
    11,068.92/16,609.92 = 4,494.60/x
  3. Step 3: Cross multiply
    11,068.92x = 16,609.92 × 4,494.60
  4. Step 4: Simplify right side
    11,068.92x = 74,654,946.43
  5. Step 5: Solve for x
    x = 74,654,946.43/11,068.92
  6. Step 6: Final answer
    x = 6,744.56

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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.