Home / 11,242.65-16,860.79-3,344.85

Finding the Fourth Proportional to 11,242.65, 16,860.79 and 3,344.85

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Solution

The fourth proportional to 11,242.65, 16,860.79 and 3,344.85 is: 5,016.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,242.65 : 16,860.79 = 3,344.85 : x
  2. Step 2: Convert to fraction form
    11,242.65/16,860.79 = 3,344.85/x
  3. Step 3: Cross multiply
    11,242.65x = 16,860.79 × 3,344.85
  4. Step 4: Simplify right side
    11,242.65x = 56,396,813.43
  5. Step 5: Solve for x
    x = 56,396,813.43/11,242.65
  6. Step 6: Final answer
    x = 5,016.33

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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.