Home / 26,954.20-37,196-15,016.80

Finding the Fourth Proportional to 26,954.20, 37,196 and 15,016.80

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Solution

The fourth proportional to 26,954.20, 37,196 and 15,016.80 is: 20,722.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,954.20 : 37,196 = 15,016.80 : x
  2. Step 2: Convert to fraction form
    26,954.20/37,196 = 15,016.80/x
  3. Step 3: Cross multiply
    26,954.20x = 37,196 × 15,016.80
  4. Step 4: Simplify right side
    26,954.20x = 558,564,892.80
  5. Step 5: Solve for x
    x = 558,564,892.80/26,954.20
  6. Step 6: Final answer
    x = 20,722.74

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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.