Home / 13,104.69-19,660.07-3,744.83

Finding the Fourth Proportional to 13,104.69, 19,660.07 and 3,744.83

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Solution

The fourth proportional to 13,104.69, 19,660.07 and 3,744.83 is: 5,618.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.69 : 19,660.07 = 3,744.83 : x
  2. Step 2: Convert to fraction form
    13,104.69/19,660.07 = 3,744.83/x
  3. Step 3: Cross multiply
    13,104.69x = 19,660.07 × 3,744.83
  4. Step 4: Simplify right side
    13,104.69x = 73,623,619.94
  5. Step 5: Solve for x
    x = 73,623,619.94/13,104.69
  6. Step 6: Final answer
    x = 5,618.11

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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.