Home / 11,240.06-16,860.38-3,844.47

Finding the Fourth Proportional to 11,240.06, 16,860.38 and 3,844.47

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Solution

The fourth proportional to 11,240.06, 16,860.38 and 3,844.47 is: 5,766.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,240.06 : 16,860.38 = 3,844.47 : x
  2. Step 2: Convert to fraction form
    11,240.06/16,860.38 = 3,844.47/x
  3. Step 3: Cross multiply
    11,240.06x = 16,860.38 × 3,844.47
  4. Step 4: Simplify right side
    11,240.06x = 64,819,205.88
  5. Step 5: Solve for x
    x = 64,819,205.88/11,240.06
  6. Step 6: Final answer
    x = 5,766.81

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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.