Home / 18,803.36-25,948.62-11,250

Finding the Fourth Proportional to 18,803.36, 25,948.62 and 11,250

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Solution

The fourth proportional to 18,803.36, 25,948.62 and 11,250 is: 15,524.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,803.36 : 25,948.62 = 11,250 : x
  2. Step 2: Convert to fraction form
    18,803.36/25,948.62 = 11,250/x
  3. Step 3: Cross multiply
    18,803.36x = 25,948.62 × 11,250
  4. Step 4: Simplify right side
    18,803.36x = 291,921,975
  5. Step 5: Solve for x
    x = 291,921,975/18,803.36
  6. Step 6: Final answer
    x = 15,524.99

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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.