Home / 11,629.25-17,521.42-10,519.95

Finding the Fourth Proportional to 11,629.25, 17,521.42 and 10,519.95

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Solution

The fourth proportional to 11,629.25, 17,521.42 and 10,519.95 is: 15,850.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,629.25 : 17,521.42 = 10,519.95 : x
  2. Step 2: Convert to fraction form
    11,629.25/17,521.42 = 10,519.95/x
  3. Step 3: Cross multiply
    11,629.25x = 17,521.42 × 10,519.95
  4. Step 4: Simplify right side
    11,629.25x = 184,324,462.33
  5. Step 5: Solve for x
    x = 184,324,462.33/11,629.25
  6. Step 6: Final answer
    x = 15,850.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.