Home / 13,794.10-20,694.59-3,933.46

Finding the Fourth Proportional to 13,794.10, 20,694.59 and 3,933.46

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Solution

The fourth proportional to 13,794.10, 20,694.59 and 3,933.46 is: 5,901.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794.10 : 20,694.59 = 3,933.46 : x
  2. Step 2: Convert to fraction form
    13,794.10/20,694.59 = 3,933.46/x
  3. Step 3: Cross multiply
    13,794.10x = 20,694.59 × 3,933.46
  4. Step 4: Simplify right side
    13,794.10x = 81,401,362.93
  5. Step 5: Solve for x
    x = 81,401,362.93/13,794.10
  6. Step 6: Final answer
    x = 5,901.17

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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.