Home / 17,028.64-25,525.68-10,786.72

Finding the Fourth Proportional to 17,028.64, 25,525.68 and 10,786.72

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Solution

The fourth proportional to 17,028.64, 25,525.68 and 10,786.72 is: 16,169.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028.64 : 25,525.68 = 10,786.72 : x
  2. Step 2: Convert to fraction form
    17,028.64/25,525.68 = 10,786.72/x
  3. Step 3: Cross multiply
    17,028.64x = 25,525.68 × 10,786.72
  4. Step 4: Simplify right side
    17,028.64x = 275,338,362.97
  5. Step 5: Solve for x
    x = 275,338,362.97/17,028.64
  6. Step 6: Final answer
    x = 16,169.13

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1.5x scale

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.