Home / 12,933.97-19,401.96-4,169.14

Finding the Fourth Proportional to 12,933.97, 19,401.96 and 4,169.14

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Solution

The fourth proportional to 12,933.97, 19,401.96 and 4,169.14 is: 6,254.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,933.97 : 19,401.96 = 4,169.14 : x
  2. Step 2: Convert to fraction form
    12,933.97/19,401.96 = 4,169.14/x
  3. Step 3: Cross multiply
    12,933.97x = 19,401.96 × 4,169.14
  4. Step 4: Simplify right side
    12,933.97x = 80,889,487.51
  5. Step 5: Solve for x
    x = 80,889,487.51/12,933.97
  6. Step 6: Final answer
    x = 6,254.03

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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.