Home / 11,805.33-17,708.07-4,409.73

Finding the Fourth Proportional to 11,805.33, 17,708.07 and 4,409.73

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Solution

The fourth proportional to 11,805.33, 17,708.07 and 4,409.73 is: 6,614.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805.33 : 17,708.07 = 4,409.73 : x
  2. Step 2: Convert to fraction form
    11,805.33/17,708.07 = 4,409.73/x
  3. Step 3: Cross multiply
    11,805.33x = 17,708.07 × 4,409.73
  4. Step 4: Simplify right side
    11,805.33x = 78,087,807.52
  5. Step 5: Solve for x
    x = 78,087,807.52/11,805.33
  6. Step 6: Final answer
    x = 6,614.62

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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.