Home / 12,241.68-18,359.94-3,474.24

Finding the Fourth Proportional to 12,241.68, 18,359.94 and 3,474.24

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Solution

The fourth proportional to 12,241.68, 18,359.94 and 3,474.24 is: 5,210.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241.68 : 18,359.94 = 3,474.24 : x
  2. Step 2: Convert to fraction form
    12,241.68/18,359.94 = 3,474.24/x
  3. Step 3: Cross multiply
    12,241.68x = 18,359.94 × 3,474.24
  4. Step 4: Simplify right side
    12,241.68x = 63,786,837.95
  5. Step 5: Solve for x
    x = 63,786,837.95/12,241.68
  6. Step 6: Final answer
    x = 5,210.63

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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.