Home / 13,794.06-20,694.14-3,933.42

Finding the Fourth Proportional to 13,794.06, 20,694.14 and 3,933.42

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Solution

The fourth proportional to 13,794.06, 20,694.14 and 3,933.42 is: 5,901.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794.06 : 20,694.14 = 3,933.42 : x
  2. Step 2: Convert to fraction form
    13,794.06/20,694.14 = 3,933.42/x
  3. Step 3: Cross multiply
    13,794.06x = 20,694.14 × 3,933.42
  4. Step 4: Simplify right side
    13,794.06x = 81,398,744.16
  5. Step 5: Solve for x
    x = 81,398,744.16/13,794.06
  6. Step 6: Final answer
    x = 5,901.00

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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.