Home / 17,830.05-24,609.60-11,861.97

Finding the Fourth Proportional to 17,830.05, 24,609.60 and 11,861.97

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Solution

The fourth proportional to 17,830.05, 24,609.60 and 11,861.97 is: 16,372.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,830.05 : 24,609.60 = 11,861.97 : x
  2. Step 2: Convert to fraction form
    17,830.05/24,609.60 = 11,861.97/x
  3. Step 3: Cross multiply
    17,830.05x = 24,609.60 × 11,861.97
  4. Step 4: Simplify right side
    17,830.05x = 291,918,336.91
  5. Step 5: Solve for x
    x = 291,918,336.91/17,830.05
  6. Step 6: Final answer
    x = 16,372.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.