Home / 12,250.36-16,876.38-11,657.44

Finding the Fourth Proportional to 12,250.36, 16,876.38 and 11,657.44

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Solution

The fourth proportional to 12,250.36, 16,876.38 and 11,657.44 is: 16,059.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250.36 : 16,876.38 = 11,657.44 : x
  2. Step 2: Convert to fraction form
    12,250.36/16,876.38 = 11,657.44/x
  3. Step 3: Cross multiply
    12,250.36x = 16,876.38 × 11,657.44
  4. Step 4: Simplify right side
    12,250.36x = 196,735,387.27
  5. Step 5: Solve for x
    x = 196,735,387.27/12,250.36
  6. Step 6: Final answer
    x = 16,059.56

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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.