Home / 18,450.48-25,461.64-10,067

Finding the Fourth Proportional to 18,450.48, 25,461.64 and 10,067

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Solution

The fourth proportional to 18,450.48, 25,461.64 and 10,067 is: 13,892.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,450.48 : 25,461.64 = 10,067 : x
  2. Step 2: Convert to fraction form
    18,450.48/25,461.64 = 10,067/x
  3. Step 3: Cross multiply
    18,450.48x = 25,461.64 × 10,067
  4. Step 4: Simplify right side
    18,450.48x = 256,322,329.88
  5. Step 5: Solve for x
    x = 256,322,329.88/18,450.48
  6. Step 6: Final answer
    x = 13,892.45

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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.