Home / 16,877.82-25,263.60-11,581.86

Finding the Fourth Proportional to 16,877.82, 25,263.60 and 11,581.86

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Solution

The fourth proportional to 16,877.82, 25,263.60 and 11,581.86 is: 17,336.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,877.82 : 25,263.60 = 11,581.86 : x
  2. Step 2: Convert to fraction form
    16,877.82/25,263.60 = 11,581.86/x
  3. Step 3: Cross multiply
    16,877.82x = 25,263.60 × 11,581.86
  4. Step 4: Simplify right side
    16,877.82x = 292,599,478.30
  5. Step 5: Solve for x
    x = 292,599,478.30/16,877.82
  6. Step 6: Final answer
    x = 17,336.33

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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.