Home / 12,462.62-17,194.73-7,424.33

Finding the Fourth Proportional to 12,462.62, 17,194.73 and 7,424.33

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Solution

The fourth proportional to 12,462.62, 17,194.73 and 7,424.33 is: 10,243.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462.62 : 17,194.73 = 7,424.33 : x
  2. Step 2: Convert to fraction form
    12,462.62/17,194.73 = 7,424.33/x
  3. Step 3: Cross multiply
    12,462.62x = 17,194.73 × 7,424.33
  4. Step 4: Simplify right side
    12,462.62x = 127,659,226.69
  5. Step 5: Solve for x
    x = 127,659,226.69/12,462.62
  6. Step 6: Final answer
    x = 10,243.37

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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.